90388928

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 231068880

約数和(自身を除く): 140679952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 41, 49, 56, 64, 74, 76, 82, 98, 112, 133, 148, 152, 164, 196, 224, 259, 266, 287, 296, 304, 328, 392, 448, 518, 532, 574, 592, 608, 656, 703, 779, 784, 931, 1036, 1064, 1148, 1184, 1216, 1312, 1406, 1517, 1558, 1568, 1813, 1862, 2009, 2072, 2128, 2296, 2368, 2624, 2812, 3034, 3116, 3136, 3626, 3724, 4018, 4144, 4256, 4592, 4921, 5453, 5624, 6068, 6232, 7252, 7448, 8036, 8288, 8512, 9184, 9842, 10619, 10906, 11248, 12136, 12464, 14504, 14896, 16072, 16576, 18368, 19684, 21238, 21812, 22496, 24272, 24928, 28823, 29008, 29792, 32144, 34447, 38171, 39368, 42476, 43624, 44992, 48544, 49856, 57646, 58016, 59584, 64288, 68894, 74333, 76342, 78736, 84952, 87248, 97088, 115292, 116032, 128576, 137788, 148666, 152684, 157472, 169904, 174496, 201761, 230584, 275576, 297332, 305368, 314944, 339808, 348992, 403522, 461168, 551152, 594664, 610736, 679616, 807044, 922336, 1102304, 1189328, 1221472, 1412327, 1614088, 1844672, 2204608, 2378656, 2442944, 2824654, 3228176, 4757312, 5649308, 6456352, 11298616, 12912704, 22597232, 45194464, 90388928]

約数ペア:

[(1, 90388928), (2, 45194464), (4, 22597232), (7, 12912704), (8, 11298616), (14, 6456352), (16, 5649308), (19, 4757312), (28, 3228176), (32, 2824654), (37, 2442944), (38, 2378656), (41, 2204608), (49, 1844672), (56, 1614088), (64, 1412327), (74, 1221472), (76, 1189328), (82, 1102304), (98, 922336), (112, 807044), (133, 679616), (148, 610736), (152, 594664), (164, 551152), (196, 461168), (224, 403522), (259, 348992), (266, 339808), (287, 314944), (296, 305368), (304, 297332), (328, 275576), (392, 230584), (448, 201761), (518, 174496), (532, 169904), (574, 157472), (592, 152684), (608, 148666), (656, 137788), (703, 128576), (779, 116032), (784, 115292), (931, 97088), (1036, 87248), (1064, 84952), (1148, 78736), (1184, 76342), (1216, 74333), (1312, 68894), (1406, 64288), (1517, 59584), (1558, 58016), (1568, 57646), (1813, 49856), (1862, 48544), (2009, 44992), (2072, 43624), (2128, 42476), (2296, 39368), (2368, 38171), (2624, 34447), (2812, 32144), (3034, 29792), (3116, 29008), (3136, 28823), (3626, 24928), (3724, 24272), (4018, 22496), (4144, 21812), (4256, 21238), (4592, 19684), (4921, 18368), (5453, 16576), (5624, 16072), (6068, 14896), (6232, 14504), (7252, 12464), (7448, 12136), (8036, 11248), (8288, 10906), (8512, 10619), (9184, 9842)]