163640708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31253}}^1$

素因数の和:31292

約数の個数: 48

約数和(自身を含む): 378048384

約数和(自身を除く): 214407676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 31253, 62506, 125012, 218771, 343783, 437542, 531301, 687566, 875084, 1062602, 1375132, 2125204, 2406481, 3719107, 4812962, 5844311, 7438214, 9625924, 11688622, 14876428, 23377244, 40910177, 81820354, 163640708]

約数ペア:

[(1, 163640708), (2, 81820354), (4, 40910177), (7, 23377244), (11, 14876428), (14, 11688622), (17, 9625924), (22, 7438214), (28, 5844311), (34, 4812962), (44, 3719107), (68, 2406481), (77, 2125204), (119, 1375132), (154, 1062602), (187, 875084), (238, 687566), (308, 531301), (374, 437542), (476, 343783), (748, 218771), (1309, 125012), (2618, 62506), (5236, 31253)]