31120668

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3617}}^1$

素因数の和:3866

約数の個数: 36

約数和(自身を含む): 79017120

約数和(自身を除く): 47896452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3617, 4302, 7234, 8604, 10851, 14468, 21702, 32553, 43404, 65106, 130212, 864463, 1728926, 2593389, 3457852, 5186778, 7780167, 10373556, 15560334, 31120668]

約数ペア:

[(1, 31120668), (2, 15560334), (3, 10373556), (4, 7780167), (6, 5186778), (9, 3457852), (12, 2593389), (18, 1728926), (36, 864463), (239, 130212), (478, 65106), (717, 43404), (956, 32553), (1434, 21702), (2151, 14468), (2868, 10851), (3617, 8604), (4302, 7234)]