68277986

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 51852574

約数列:

[1, 2, 7, 14, 59, 118, 131, 262, 413, 631, 826, 917, 1262, 1834, 4417, 7729, 8834, 15458, 37229, 54103, 74458, 82661, 108206, 165322, 260603, 521206, 578627, 1157254, 4876999, 9753998, 34138993, 68277986]

約数ペア:

[(1, 68277986), (2, 34138993), (7, 9753998), (14, 4876999), (59, 1157254), (118, 578627), (131, 521206), (262, 260603), (413, 165322), (631, 108206), (826, 82661), (917, 74458), (1262, 54103), (1834, 37229), (4417, 15458), (7729, 8834)]