79378730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{57107}}^1$

素因数の和:57253

約数の個数: 16

約数和(自身を含む): 143912160

約数和(自身を除く): 64533430

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 57107, 114214, 285535, 571070, 7937873, 15875746, 39689365, 79378730]

約数ペア:

[(1, 79378730), (2, 39689365), (5, 15875746), (10, 7937873), (139, 571070), (278, 285535), (695, 114214), (1390, 57107)]