72403459

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 81563760

約数和(自身を除く): 9160301

約数列:

[1, 17, 29, 53, 163, 289, 493, 901, 1537, 2771, 4727, 8381, 8639, 15317, 26129, 47107, 80359, 146863, 250531, 444193, 1366103, 2496671, 4259027, 72403459]

約数ペア:

[(1, 72403459), (17, 4259027), (29, 2496671), (53, 1366103), (163, 444193), (289, 250531), (493, 146863), (901, 80359), (1537, 47107), (2771, 26129), (4727, 15317), (8381, 8639)]