87890536

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 169714440

約数和(自身を除く): 81823904

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 776, 2137, 4274, 5141, 8548, 10282, 17096, 20564, 41128, 113261, 207289, 226522, 414578, 453044, 829156, 906088, 1658312, 10986317, 21972634, 43945268, 87890536]

約数ペア:

[(1, 87890536), (2, 43945268), (4, 21972634), (8, 10986317), (53, 1658312), (97, 906088), (106, 829156), (194, 453044), (212, 414578), (388, 226522), (424, 207289), (776, 113261), (2137, 41128), (4274, 20564), (5141, 17096), (8548, 10282)]