81132430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279767}}^1$

素因数の和:279803

約数の個数: 16

約数和(自身を含む): 151074720

約数和(自身を除く): 69942290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 279767, 559534, 1398835, 2797670, 8113243, 16226486, 40566215, 81132430]

約数ペア:

[(1, 81132430), (2, 40566215), (5, 16226486), (10, 8113243), (29, 2797670), (58, 1398835), (145, 559534), (290, 279767)]