68771456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 151667880

約数和(自身を除く): 82896424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1117, 1184, 1664, 1924, 2234, 2368, 3848, 4468, 4736, 7696, 8936, 14521, 15392, 17872, 29042, 30784, 35744, 41329, 58084, 61568, 71488, 82658, 116168, 142976, 165316, 232336, 330632, 464672, 537277, 661264, 929344, 1074554, 1322528, 1858688, 2149108, 2645056, 4298216, 5290112, 8596432, 17192864, 34385728, 68771456]

約数ペア:

[(1, 68771456), (2, 34385728), (4, 17192864), (8, 8596432), (13, 5290112), (16, 4298216), (26, 2645056), (32, 2149108), (37, 1858688), (52, 1322528), (64, 1074554), (74, 929344), (104, 661264), (128, 537277), (148, 464672), (208, 330632), (296, 232336), (416, 165316), (481, 142976), (592, 116168), (832, 82658), (962, 71488), (1117, 61568), (1184, 58084), (1664, 41329), (1924, 35744), (2234, 30784), (2368, 29042), (3848, 17872), (4468, 15392), (4736, 14521), (7696, 8936)]