78618704

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{12377}}^1$

素因数の和:12782

約数の個数: 20

約数和(自身を含む): 152719764

約数和(自身を除く): 74101060

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 12377, 24754, 49508, 99016, 198032, 4913669, 9827338, 19654676, 39309352, 78618704]

約数ペア:

[(1, 78618704), (2, 39309352), (4, 19654676), (8, 9827338), (16, 4913669), (397, 198032), (794, 99016), (1588, 49508), (3176, 24754), (6352, 12377)]