72747641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 79035264

約数和(自身を除く): 6287623

約数列:

[1, 17, 53, 263, 307, 901, 4471, 5219, 13939, 16271, 80741, 236963, 276607, 1372597, 4279273, 72747641]

約数ペア:

[(1, 72747641), (17, 4279273), (53, 1372597), (263, 276607), (307, 236963), (901, 80741), (4471, 16271), (5219, 13939)]