90243888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 299739744

約数和(自身を除く): 209495856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 49, 51, 56, 61, 68, 74, 84, 98, 102, 111, 112, 119, 122, 136, 147, 148, 168, 183, 196, 204, 222, 238, 244, 259, 272, 294, 296, 336, 357, 366, 392, 408, 427, 444, 476, 488, 518, 588, 592, 629, 714, 732, 777, 784, 816, 833, 854, 888, 952, 976, 1036, 1037, 1176, 1258, 1281, 1428, 1464, 1554, 1666, 1708, 1776, 1813, 1887, 1904, 2072, 2074, 2257, 2352, 2499, 2516, 2562, 2856, 2928, 2989, 3108, 3111, 3332, 3416, 3626, 3774, 4144, 4148, 4403, 4514, 4998, 5032, 5124, 5439, 5712, 5978, 6216, 6222, 6664, 6771, 6832, 7252, 7259, 7548, 8296, 8806, 8967, 9028, 9996, 10064, 10248, 10878, 11956, 12432, 12444, 13209, 13328, 13542, 14504, 14518, 15096, 15799, 16592, 17612, 17934, 18056, 19992, 20496, 21756, 21777, 23912, 24888, 26418, 27084, 29008, 29036, 30192, 30821, 31598, 35224, 35868, 36112, 38369, 39984, 43512, 43554, 47397, 47824, 49776, 50813, 52836, 54168, 58072, 61642, 63196, 70448, 71736, 76738, 87024, 87108, 92463, 94794, 101626, 105672, 108336, 110593, 115107, 116144, 123284, 126392, 143472, 152439, 153476, 174216, 184926, 189588, 203252, 211344, 221186, 230214, 246568, 252784, 268583, 304878, 306952, 331779, 348432, 369852, 379176, 406504, 442372, 460428, 493136, 537166, 609756, 613904, 663558, 739704, 758352, 805749, 813008, 884744, 920856, 1074332, 1219512, 1327116, 1479408, 1611498, 1769488, 1841712, 1880081, 2148664, 2439024, 2654232, 3222996, 3760162, 4297328, 5308464, 5640243, 6445992, 7520324, 11280486, 12891984, 15040648, 22560972, 30081296, 45121944, 90243888]

約数ペア:

[(1, 90243888), (2, 45121944), (3, 30081296), (4, 22560972), (6, 15040648), (7, 12891984), (8, 11280486), (12, 7520324), (14, 6445992), (16, 5640243), (17, 5308464), (21, 4297328), (24, 3760162), (28, 3222996), (34, 2654232), (37, 2439024), (42, 2148664), (48, 1880081), (49, 1841712), (51, 1769488), (56, 1611498), (61, 1479408), (68, 1327116), (74, 1219512), (84, 1074332), (98, 920856), (102, 884744), (111, 813008), (112, 805749), (119, 758352), (122, 739704), (136, 663558), (147, 613904), (148, 609756), (168, 537166), (183, 493136), (196, 460428), (204, 442372), (222, 406504), (238, 379176), (244, 369852), (259, 348432), (272, 331779), (294, 306952), (296, 304878), (336, 268583), (357, 252784), (366, 246568), (392, 230214), (408, 221186), (427, 211344), (444, 203252), (476, 189588), (488, 184926), (518, 174216), (588, 153476), (592, 152439), (629, 143472), (714, 126392), (732, 123284), (777, 116144), (784, 115107), (816, 110593), (833, 108336), (854, 105672), (888, 101626), (952, 94794), (976, 92463), (1036, 87108), (1037, 87024), (1176, 76738), (1258, 71736), (1281, 70448), (1428, 63196), (1464, 61642), (1554, 58072), (1666, 54168), (1708, 52836), (1776, 50813), (1813, 49776), (1887, 47824), (1904, 47397), (2072, 43554), (2074, 43512), (2257, 39984), (2352, 38369), (2499, 36112), (2516, 35868), (2562, 35224), (2856, 31598), (2928, 30821), (2989, 30192), (3108, 29036), (3111, 29008), (3332, 27084), (3416, 26418), (3626, 24888), (3774, 23912), (4144, 21777), (4148, 21756), (4403, 20496), (4514, 19992), (4998, 18056), (5032, 17934), (5124, 17612), (5439, 16592), (5712, 15799), (5978, 15096), (6216, 14518), (6222, 14504), (6664, 13542), (6771, 13328), (6832, 13209), (7252, 12444), (7259, 12432), (7548, 11956), (8296, 10878), (8806, 10248), (8967, 10064), (9028, 9996)]