31304088

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 85250880

約数和(自身を除く): 53946792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2207, 2364, 3546, 4414, 4728, 6621, 7092, 8828, 13242, 14184, 17656, 19863, 26484, 39726, 52968, 79452, 158904, 434779, 869558, 1304337, 1739116, 2608674, 3478232, 3913011, 5217348, 7826022, 10434696, 15652044, 31304088]

約数ペア:

[(1, 31304088), (2, 15652044), (3, 10434696), (4, 7826022), (6, 5217348), (8, 3913011), (9, 3478232), (12, 2608674), (18, 1739116), (24, 1304337), (36, 869558), (72, 434779), (197, 158904), (394, 79452), (591, 52968), (788, 39726), (1182, 26484), (1576, 19863), (1773, 17656), (2207, 14184), (2364, 13242), (3546, 8828), (4414, 7092), (4728, 6621)]