31168728

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 84890520

約数和(自身を除く): 53721792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2243, 2316, 3474, 4486, 4632, 6729, 6948, 8972, 13458, 13896, 17944, 20187, 26916, 40374, 53832, 80748, 161496, 432899, 865798, 1298697, 1731596, 2597394, 3463192, 3896091, 5194788, 7792182, 10389576, 15584364, 31168728]

約数ペア:

[(1, 31168728), (2, 15584364), (3, 10389576), (4, 7792182), (6, 5194788), (8, 3896091), (9, 3463192), (12, 2597394), (18, 1731596), (24, 1298697), (36, 865798), (72, 432899), (193, 161496), (386, 80748), (579, 53832), (772, 40374), (1158, 26916), (1544, 20187), (1737, 17944), (2243, 13896), (2316, 13458), (3474, 8972), (4486, 6948), (4632, 6729)]