81137096

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 155234880

約数和(自身を除く): 74097784

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 677, 844, 1354, 1688, 2708, 5416, 14981, 29962, 48067, 59924, 96134, 119848, 142847, 192268, 285694, 384536, 571388, 1142776, 10142137, 20284274, 40568548, 81137096]

約数ペア:

[(1, 81137096), (2, 40568548), (4, 20284274), (8, 10142137), (71, 1142776), (142, 571388), (211, 384536), (284, 285694), (422, 192268), (568, 142847), (677, 119848), (844, 96134), (1354, 59924), (1688, 48067), (2708, 29962), (5416, 14981)]