42180166

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 73877760

約数和(自身を除く): 31697594

約数列:

[1, 2, 7, 14, 109, 131, 211, 218, 262, 422, 763, 917, 1477, 1526, 1834, 2954, 14279, 22999, 27641, 28558, 45998, 55282, 99953, 160993, 193487, 199906, 321986, 386974, 3012869, 6025738, 21090083, 42180166]

約数ペア:

[(1, 42180166), (2, 21090083), (7, 6025738), (14, 3012869), (109, 386974), (131, 321986), (211, 199906), (218, 193487), (262, 160993), (422, 99953), (763, 55282), (917, 45998), (1477, 28558), (1526, 27641), (1834, 22999), (2954, 14279)]