90031711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 30098849

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 631, 763, 1199, 1309, 1853, 4417, 6941, 8393, 10727, 12971, 20383, 48587, 68779, 75089, 117997, 142681, 481453, 756569, 825979, 1169243, 5295983, 8184701, 12861673, 90031711]

約数ペア:

[(1, 90031711), (7, 12861673), (11, 8184701), (17, 5295983), (77, 1169243), (109, 825979), (119, 756569), (187, 481453), (631, 142681), (763, 117997), (1199, 75089), (1309, 68779), (1853, 48587), (4417, 20383), (6941, 12971), (8393, 10727)]