31287102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 78617088

約数和(自身を除く): 47329986

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 241, 281, 462, 482, 562, 723, 843, 1446, 1686, 1687, 1967, 2651, 3091, 3374, 3934, 5061, 5302, 5901, 6182, 7953, 9273, 10122, 11802, 15906, 18546, 18557, 21637, 37114, 43274, 55671, 64911, 67721, 111342, 129822, 135442, 203163, 406326, 474047, 744931, 948094, 1422141, 1489862, 2234793, 2844282, 4469586, 5214517, 10429034, 15643551, 31287102]

約数ペア:

[(1, 31287102), (2, 15643551), (3, 10429034), (6, 5214517), (7, 4469586), (11, 2844282), (14, 2234793), (21, 1489862), (22, 1422141), (33, 948094), (42, 744931), (66, 474047), (77, 406326), (154, 203163), (231, 135442), (241, 129822), (281, 111342), (462, 67721), (482, 64911), (562, 55671), (723, 43274), (843, 37114), (1446, 21637), (1686, 18557), (1687, 18546), (1967, 15906), (2651, 11802), (3091, 10122), (3374, 9273), (3934, 7953), (5061, 6182), (5302, 5901)]