71657456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9311}}^1$

素因数の和:9369

約数の個数: 40

約数和(自身を含む): 153573504

約数和(自身を除く): 81916048

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 9311, 18622, 37244, 74488, 121043, 148976, 242086, 344507, 484172, 689014, 968344, 1378028, 1936688, 2756056, 4478591, 5512112, 8957182, 17914364, 35828728, 71657456]

約数ペア:

[(1, 71657456), (2, 35828728), (4, 17914364), (8, 8957182), (13, 5512112), (16, 4478591), (26, 2756056), (37, 1936688), (52, 1378028), (74, 968344), (104, 689014), (148, 484172), (208, 344507), (296, 242086), (481, 148976), (592, 121043), (962, 74488), (1924, 37244), (3848, 18622), (7696, 9311)]