81748174

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 129161376

約数和(自身を除く): 47413202

約数列:

[1, 2, 61, 67, 73, 122, 134, 137, 146, 274, 4087, 4453, 4891, 8174, 8357, 8906, 9179, 9782, 10001, 16714, 18358, 20002, 298351, 559919, 596702, 610061, 670067, 1119838, 1220122, 1340134, 40874087, 81748174]

約数ペア:

[(1, 81748174), (2, 40874087), (61, 1340134), (67, 1220122), (73, 1119838), (122, 670067), (134, 610061), (137, 596702), (146, 559919), (274, 298351), (4087, 20002), (4453, 18358), (4891, 16714), (8174, 10001), (8357, 9782), (8906, 9179)]