72220708

素因数分解:

$2^2\times 7^3\times {\mathrm{52639}}^1$

素因数の和:52664

約数の個数: 24

約数和(自身を含む): 147392000

約数和(自身を除く): 75171292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 52639, 105278, 210556, 368473, 736946, 1473892, 2579311, 5158622, 10317244, 18055177, 36110354, 72220708]

約数ペア:

[(1, 72220708), (2, 36110354), (4, 18055177), (7, 10317244), (14, 5158622), (28, 2579311), (49, 1473892), (98, 736946), (196, 368473), (343, 210556), (686, 105278), (1372, 52639)]