31281336

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 87847200

約数和(自身を除く): 56565864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1493, 1746, 2328, 2619, 2986, 3492, 4479, 5238, 5972, 6984, 8958, 10476, 11944, 13437, 17916, 20952, 26874, 35832, 40311, 53748, 80622, 107496, 144821, 161244, 289642, 322488, 434463, 579284, 868926, 1158568, 1303389, 1737852, 2606778, 3475704, 3910167, 5213556, 7820334, 10427112, 15640668, 31281336]

約数ペア:

[(1, 31281336), (2, 15640668), (3, 10427112), (4, 7820334), (6, 5213556), (8, 3910167), (9, 3475704), (12, 2606778), (18, 1737852), (24, 1303389), (27, 1158568), (36, 868926), (54, 579284), (72, 434463), (97, 322488), (108, 289642), (194, 161244), (216, 144821), (291, 107496), (388, 80622), (582, 53748), (776, 40311), (873, 35832), (1164, 26874), (1493, 20952), (1746, 17916), (2328, 13437), (2619, 11944), (2986, 10476), (3492, 8958), (4479, 6984), (5238, 5972)]