77828710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 146437632

約数和(自身を除く): 68608922

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 3851, 4042, 7702, 10105, 19255, 20210, 38510, 165593, 180997, 331186, 361994, 827965, 904985, 1655930, 1809970, 7782871, 15565742, 38914355, 77828710]

約数ペア:

[(1, 77828710), (2, 38914355), (5, 15565742), (10, 7782871), (43, 1809970), (47, 1655930), (86, 904985), (94, 827965), (215, 361994), (235, 331186), (430, 180997), (470, 165593), (2021, 38510), (3851, 20210), (4042, 19255), (7702, 10105)]