145569242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25801}}^1$

素因数の和:25854

約数の個数: 32

約数和(自身を含む): 277423104

約数和(自身を除く): 131853862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 25801, 51602, 180607, 335413, 361214, 670826, 799831, 1599662, 2347891, 4695782, 5598817, 10397803, 11197634, 20795606, 72784621, 145569242]

約数ペア:

[(1, 145569242), (2, 72784621), (7, 20795606), (13, 11197634), (14, 10397803), (26, 5598817), (31, 4695782), (62, 2347891), (91, 1599662), (182, 799831), (217, 670826), (403, 361214), (434, 335413), (806, 180607), (2821, 51602), (5642, 25801)]