81270170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 149418432

約数和(自身を除く): 68148262

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 365, 683, 730, 815, 1366, 1630, 3415, 6830, 11899, 23798, 49859, 59495, 99718, 111329, 118990, 222658, 249295, 498590, 556645, 1113290, 8127017, 16254034, 40635085, 81270170]

約数ペア:

[(1, 81270170), (2, 40635085), (5, 16254034), (10, 8127017), (73, 1113290), (146, 556645), (163, 498590), (326, 249295), (365, 222658), (683, 118990), (730, 111329), (815, 99718), (1366, 59495), (1630, 49859), (3415, 23798), (6830, 11899)]