77231998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 49050242

約数列:

[1, 2, 19, 38, 47, 83, 94, 166, 521, 893, 1042, 1577, 1786, 3154, 3901, 7802, 9899, 19798, 24487, 43243, 48974, 74119, 86486, 148238, 465253, 821617, 930506, 1643234, 2032421, 4064842, 38615999, 77231998]

約数ペア:

[(1, 77231998), (2, 38615999), (19, 4064842), (38, 2032421), (47, 1643234), (83, 930506), (94, 821617), (166, 465253), (521, 148238), (893, 86486), (1042, 74119), (1577, 48974), (1786, 43243), (3154, 24487), (3901, 19798), (7802, 9899)]