161515116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640933}}^1$

素因数の和:640950

約数の個数: 36

約数和(自身を含む): 466599952

約数和(自身を除く): 305084836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640933, 1281866, 1922799, 2563732, 3845598, 4486531, 5768397, 7691196, 8973062, 11536794, 13459593, 17946124, 23073588, 26919186, 40378779, 53838372, 80757558, 161515116]

約数ペア:

[(1, 161515116), (2, 80757558), (3, 53838372), (4, 40378779), (6, 26919186), (7, 23073588), (9, 17946124), (12, 13459593), (14, 11536794), (18, 8973062), (21, 7691196), (28, 5768397), (36, 4486531), (42, 3845598), (63, 2563732), (84, 1922799), (126, 1281866), (252, 640933)]