67780397699

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{6121}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 81715476480

約数和(自身を除く): 13935078781

約数列:

[1, 7, 23, 109, 161, 631, 763, 2507, 4417, 6121, 14513, 17549, 42847, 68779, 101591, 140783, 481453, 667189, 985481, 1581917, 3862351, 4670323, 11073419, 15345347, 27036457, 88834073, 107417429, 420996259, 621838511, 2946973813, 9682913957, 67780397699]

約数ペア:

[(1, 67780397699), (7, 9682913957), (23, 2946973813), (109, 621838511), (161, 420996259), (631, 107417429), (763, 88834073), (2507, 27036457), (4417, 15345347), (6121, 11073419), (14513, 4670323), (17549, 3862351), (42847, 1581917), (68779, 985481), (101591, 667189), (140783, 481453)]