78875192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2129}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 161794800

約数和(自身を除く): 82919608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 2129, 3368, 4258, 4631, 8516, 9262, 17032, 18524, 23419, 37048, 46838, 93676, 187352, 896309, 1792618, 3585236, 7170472, 9859399, 19718798, 39437596, 78875192]

約数ペア:

[(1, 78875192), (2, 39437596), (4, 19718798), (8, 9859399), (11, 7170472), (22, 3585236), (44, 1792618), (88, 896309), (421, 187352), (842, 93676), (1684, 46838), (2129, 37048), (3368, 23419), (4258, 18524), (4631, 17032), (8516, 9262)]