87727778

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3907}}^1$

素因数の和:4121

約数の個数: 16

約数和(自身を含む): 134122560

約数和(自身を除く): 46394782

約数列:

[1, 2, 103, 109, 206, 218, 3907, 7814, 11227, 22454, 402421, 425863, 804842, 851726, 43863889, 87727778]

約数ペア:

[(1, 87727778), (2, 43863889), (103, 851726), (109, 804842), (206, 425863), (218, 402421), (3907, 22454), (7814, 11227)]