31442976

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2598

約数の個数: 72

約数和(自身を含む): 91531440

約数和(自身を除く): 60088464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2539, 3096, 4128, 5078, 6192, 7617, 10156, 12384, 15234, 20312, 22851, 30468, 40624, 45702, 60936, 81248, 91404, 109177, 121872, 182808, 218354, 243744, 327531, 365616, 436708, 655062, 731232, 873416, 982593, 1310124, 1746832, 1965186, 2620248, 3493664, 3930372, 5240496, 7860744, 10480992, 15721488, 31442976]

約数ペア:

[(1, 31442976), (2, 15721488), (3, 10480992), (4, 7860744), (6, 5240496), (8, 3930372), (9, 3493664), (12, 2620248), (16, 1965186), (18, 1746832), (24, 1310124), (32, 982593), (36, 873416), (43, 731232), (48, 655062), (72, 436708), (86, 365616), (96, 327531), (129, 243744), (144, 218354), (172, 182808), (258, 121872), (288, 109177), (344, 91404), (387, 81248), (516, 60936), (688, 45702), (774, 40624), (1032, 30468), (1376, 22851), (1548, 20312), (2064, 15234), (2539, 12384), (3096, 10156), (4128, 7617), (5078, 6192)]