161285436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11171

約数の個数: 72

約数和(自身を含む): 453258624

約数和(自身を除く): 291973188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 11117, 14508, 22234, 33351, 44468, 66702, 100053, 133404, 144521, 200106, 289042, 344627, 400212, 433563, 578084, 689254, 867126, 1033881, 1300689, 1378508, 1734252, 2067762, 2601378, 3101643, 4135524, 4480151, 5202756, 6203286, 8960302, 12406572, 13440453, 17920604, 26880906, 40321359, 53761812, 80642718, 161285436]

約数ペア:

[(1, 161285436), (2, 80642718), (3, 53761812), (4, 40321359), (6, 26880906), (9, 17920604), (12, 13440453), (13, 12406572), (18, 8960302), (26, 6203286), (31, 5202756), (36, 4480151), (39, 4135524), (52, 3101643), (62, 2601378), (78, 2067762), (93, 1734252), (117, 1378508), (124, 1300689), (156, 1033881), (186, 867126), (234, 689254), (279, 578084), (372, 433563), (403, 400212), (468, 344627), (558, 289042), (806, 200106), (1116, 144521), (1209, 133404), (1612, 100053), (2418, 66702), (3627, 44468), (4836, 33351), (7254, 22234), (11117, 14508)]