80843656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{190669}}^1$

素因数の和:190728

約数の個数: 16

約数和(自身を含む): 154442700

約数和(自身を除く): 73599044

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 190669, 381338, 762676, 1525352, 10105457, 20210914, 40421828, 80843656]

約数ペア:

[(1, 80843656), (2, 40421828), (4, 20210914), (8, 10105457), (53, 1525352), (106, 762676), (212, 381338), (424, 190669)]