81976404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 198302720

約数和(自身を除く): 116326316

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 2011, 3397, 4022, 6033, 6794, 8044, 10191, 12066, 13588, 20382, 24132, 40764, 86473, 158869, 172946, 259419, 317738, 345892, 476607, 518838, 635476, 953214, 1037676, 1906428, 6831367, 13662734, 20494101, 27325468, 40988202, 81976404]

約数ペア:

[(1, 81976404), (2, 40988202), (3, 27325468), (4, 20494101), (6, 13662734), (12, 6831367), (43, 1906428), (79, 1037676), (86, 953214), (129, 635476), (158, 518838), (172, 476607), (237, 345892), (258, 317738), (316, 259419), (474, 172946), (516, 158869), (948, 86473), (2011, 40764), (3397, 24132), (4022, 20382), (6033, 13588), (6794, 12066), (8044, 10191)]