31472688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 90438656

約数和(自身を除く): 58965968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 1627, 2418, 3224, 3254, 4836, 4881, 6448, 6508, 9672, 9762, 13016, 19344, 19524, 21151, 26032, 39048, 42302, 50437, 63453, 78096, 84604, 100874, 126906, 151311, 169208, 201748, 253812, 302622, 338416, 403496, 507624, 605244, 655681, 806992, 1015248, 1210488, 1311362, 1967043, 2420976, 2622724, 3934086, 5245448, 7868172, 10490896, 15736344, 31472688]

約数ペア:

[(1, 31472688), (2, 15736344), (3, 10490896), (4, 7868172), (6, 5245448), (8, 3934086), (12, 2622724), (13, 2420976), (16, 1967043), (24, 1311362), (26, 1210488), (31, 1015248), (39, 806992), (48, 655681), (52, 605244), (62, 507624), (78, 403496), (93, 338416), (104, 302622), (124, 253812), (156, 201748), (186, 169208), (208, 151311), (248, 126906), (312, 100874), (372, 84604), (403, 78096), (496, 63453), (624, 50437), (744, 42302), (806, 39048), (1209, 26032), (1488, 21151), (1612, 19524), (1627, 19344), (2418, 13016), (3224, 9762), (3254, 9672), (4836, 6508), (4881, 6448)]