15772212

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 42006720

約数和(自身を除く): 26234508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3947, 3996, 7894, 11841, 15788, 23682, 35523, 47364, 71046, 106569, 142092, 146039, 213138, 292078, 426276, 438117, 584156, 876234, 1314351, 1752468, 2628702, 3943053, 5257404, 7886106, 15772212]

約数ペア:

[(1, 15772212), (2, 7886106), (3, 5257404), (4, 3943053), (6, 2628702), (9, 1752468), (12, 1314351), (18, 876234), (27, 584156), (36, 438117), (37, 426276), (54, 292078), (74, 213138), (108, 146039), (111, 142092), (148, 106569), (222, 71046), (333, 47364), (444, 35523), (666, 23682), (999, 15788), (1332, 11841), (1998, 7894), (3947, 3996)]