81137186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107609}}^1$

素因数の和:107653

約数の個数: 16

約数和(自身を含む): 135588600

約数和(自身を除く): 54451414

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 107609, 215218, 1398917, 2797834, 3120661, 6241322, 40568593, 81137186]

約数ペア:

[(1, 81137186), (2, 40568593), (13, 6241322), (26, 3120661), (29, 2797834), (58, 1398917), (377, 215218), (754, 107609)]