31609776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 89958528

約数和(自身を除く): 58348752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 393, 457, 524, 528, 786, 914, 1048, 1371, 1441, 1572, 1828, 2096, 2742, 2882, 3144, 3656, 4323, 5027, 5484, 5764, 6288, 7312, 8646, 10054, 10968, 11528, 15081, 17292, 20108, 21936, 23056, 30162, 34584, 40216, 59867, 60324, 69168, 80432, 119734, 120648, 179601, 239468, 241296, 359202, 478936, 658537, 718404, 957872, 1317074, 1436808, 1975611, 2634148, 2873616, 3951222, 5268296, 7902444, 10536592, 15804888, 31609776]

約数ペア:

[(1, 31609776), (2, 15804888), (3, 10536592), (4, 7902444), (6, 5268296), (8, 3951222), (11, 2873616), (12, 2634148), (16, 1975611), (22, 1436808), (24, 1317074), (33, 957872), (44, 718404), (48, 658537), (66, 478936), (88, 359202), (131, 241296), (132, 239468), (176, 179601), (262, 120648), (264, 119734), (393, 80432), (457, 69168), (524, 60324), (528, 59867), (786, 40216), (914, 34584), (1048, 30162), (1371, 23056), (1441, 21936), (1572, 20108), (1828, 17292), (2096, 15081), (2742, 11528), (2882, 10968), (3144, 10054), (3656, 8646), (4323, 7312), (5027, 6288), (5484, 5764)]