89915714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17791}}^1$

素因数の和:17838

約数の個数: 24

約数和(自身を含む): 162690048

約数和(自身を除く): 72774334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 17791, 35582, 124537, 249074, 338029, 676058, 2366203, 4732406, 6422551, 12845102, 44957857, 89915714]

約数ペア:

[(1, 89915714), (2, 44957857), (7, 12845102), (14, 6422551), (19, 4732406), (38, 2366203), (133, 676058), (266, 338029), (361, 249074), (722, 124537), (2527, 35582), (5054, 17791)]