78641330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271177}}^1$

素因数の和:271213

約数の個数: 16

約数和(自身を含む): 146436120

約数和(自身を除く): 67794790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271177, 542354, 1355885, 2711770, 7864133, 15728266, 39320665, 78641330]

約数ペア:

[(1, 78641330), (2, 39320665), (5, 15728266), (10, 7864133), (29, 2711770), (58, 1355885), (145, 542354), (290, 271177)]