68641638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{880021}}^1$

素因数の和:880039

約数の個数: 16

約数和(自身を含む): 147843696

約数和(自身を除く): 79202058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 880021, 1760042, 2640063, 5280126, 11440273, 22880546, 34320819, 68641638]

約数ペア:

[(1, 68641638), (2, 34320819), (3, 22880546), (6, 11440273), (13, 5280126), (26, 2640063), (39, 1760042), (78, 880021)]