156848812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 285304656

約数和(自身を除く): 128455844

約数列:

[1, 2, 4, 61, 79, 103, 122, 158, 206, 244, 316, 412, 4819, 6241, 6283, 8137, 9638, 12482, 12566, 16274, 19276, 24964, 25132, 32548, 380701, 496357, 642823, 761402, 992714, 1285646, 1522804, 1985428, 2571292, 39212203, 78424406, 156848812]

約数ペア:

[(1, 156848812), (2, 78424406), (4, 39212203), (61, 2571292), (79, 1985428), (103, 1522804), (122, 1285646), (158, 992714), (206, 761402), (244, 642823), (316, 496357), (412, 380701), (4819, 32548), (6241, 25132), (6283, 24964), (8137, 19276), (9638, 16274), (12482, 12566)]