128645853118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{77543}}^1$

素因数の和:77880

約数の個数: 32

約数和(自身を含む): 200458063872

約数和(自身を除く): 71812210754

約数列:

[1, 2, 43, 86, 101, 191, 202, 382, 4343, 8213, 8686, 16426, 19291, 38582, 77543, 155086, 829513, 1659026, 3334349, 6668698, 7831843, 14810713, 15663686, 29621426, 336769249, 636860659, 673538498, 1273721318, 1495882013, 2991764026, 64322926559, 128645853118]

約数ペア:

[(1, 128645853118), (2, 64322926559), (43, 2991764026), (86, 1495882013), (101, 1273721318), (191, 673538498), (202, 636860659), (382, 336769249), (4343, 29621426), (8213, 15663686), (8686, 14810713), (16426, 7831843), (19291, 6668698), (38582, 3334349), (77543, 1659026), (155086, 829513)]