31343904

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 72

約数和(自身を含む): 91243152

約数和(自身を除く): 59899248

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, 2531, 3096, 4128, 5062, 6192, 7593, 10124, 12384, 15186, 20248, 22779, 30372, 40496, 45558, 60744, 80992, 91116, 108833, 121488, 182232, 217666, 242976, 326499, 364464, 435332, 652998, 728928, 870664, 979497, 1305996, 1741328, 1958994, 2611992, 3482656, 3917988, 5223984, 7835976, 10447968, 15671952, 31343904]

約数ペア:

[(1, 31343904), (2, 15671952), (3, 10447968), (4, 7835976), (6, 5223984), (8, 3917988), (9, 3482656), (12, 2611992), (16, 1958994), (18, 1741328), (24, 1305996), (32, 979497), (36, 870664), (43, 728928), (48, 652998), (72, 435332), (86, 364464), (96, 326499), (129, 242976), (144, 217666), (172, 182232), (258, 121488), (288, 108833), (344, 91116), (387, 80992), (516, 60744), (688, 45558), (774, 40496), (1032, 30372), (1376, 22779), (1548, 20248), (2064, 15186), (2531, 12384), (3096, 10124), (4128, 7593), (5062, 6192)]