31477872

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 81855376

約数和(自身を除く): 50377504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 4177, 7536, 8354, 12531, 16708, 25062, 33416, 50124, 66832, 100248, 200496, 655789, 1311578, 1967367, 2623156, 3934734, 5246312, 7869468, 10492624, 15738936, 31477872]

約数ペア:

[(1, 31477872), (2, 15738936), (3, 10492624), (4, 7869468), (6, 5246312), (8, 3934734), (12, 2623156), (16, 1967367), (24, 1311578), (48, 655789), (157, 200496), (314, 100248), (471, 66832), (628, 50124), (942, 33416), (1256, 25062), (1884, 16708), (2512, 12531), (3768, 8354), (4177, 7536)]