68838848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 161812224

約数和(自身を除く): 92973376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 157, 208, 221, 248, 272, 314, 403, 416, 442, 496, 527, 544, 628, 806, 832, 884, 992, 1054, 1088, 1256, 1612, 1768, 1984, 2041, 2108, 2512, 2669, 3224, 3536, 4082, 4216, 4867, 5024, 5338, 6448, 6851, 7072, 8164, 8432, 9734, 10048, 10676, 12896, 13702, 14144, 16328, 16864, 19468, 21352, 25792, 27404, 32656, 33728, 34697, 38936, 42704, 54808, 63271, 65312, 69394, 77872, 82739, 85408, 109616, 126542, 130624, 138788, 155744, 165478, 170816, 219232, 253084, 277576, 311488, 330956, 438464, 506168, 555152, 661912, 1012336, 1075607, 1110304, 1323824, 2024672, 2151214, 2220608, 2647648, 4049344, 4302428, 5295296, 8604856, 17209712, 34419424, 68838848]

約数ペア:

[(1, 68838848), (2, 34419424), (4, 17209712), (8, 8604856), (13, 5295296), (16, 4302428), (17, 4049344), (26, 2647648), (31, 2220608), (32, 2151214), (34, 2024672), (52, 1323824), (62, 1110304), (64, 1075607), (68, 1012336), (104, 661912), (124, 555152), (136, 506168), (157, 438464), (208, 330956), (221, 311488), (248, 277576), (272, 253084), (314, 219232), (403, 170816), (416, 165478), (442, 155744), (496, 138788), (527, 130624), (544, 126542), (628, 109616), (806, 85408), (832, 82739), (884, 77872), (992, 69394), (1054, 65312), (1088, 63271), (1256, 54808), (1612, 42704), (1768, 38936), (1984, 34697), (2041, 33728), (2108, 32656), (2512, 27404), (2669, 25792), (3224, 21352), (3536, 19468), (4082, 16864), (4216, 16328), (4867, 14144), (5024, 13702), (5338, 12896), (6448, 10676), (6851, 10048), (7072, 9734), (8164, 8432)]