72587263

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 89919072

約数和(自身を除く): 17331809

約数列:

[1, 7, 17, 53, 119, 289, 371, 677, 901, 2023, 4739, 6307, 11509, 15317, 35881, 80563, 107219, 195653, 251167, 609977, 1369571, 4269839, 10369609, 72587263]

約数ペア:

[(1, 72587263), (7, 10369609), (17, 4269839), (53, 1369571), (119, 609977), (289, 251167), (371, 195653), (677, 107219), (901, 80563), (2023, 35881), (4739, 15317), (6307, 11509)]