81748176

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3413}}^1$

素因数の和:3923

約数の個数: 40

約数和(自身を含む): 211668000

約数和(自身を除く): 129919824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 998, 1497, 1996, 2994, 3413, 3992, 5988, 6826, 7984, 10239, 11976, 13652, 20478, 23952, 27304, 40956, 54608, 81912, 163824, 1703087, 3406174, 5109261, 6812348, 10218522, 13624696, 20437044, 27249392, 40874088, 81748176]

約数ペア:

[(1, 81748176), (2, 40874088), (3, 27249392), (4, 20437044), (6, 13624696), (8, 10218522), (12, 6812348), (16, 5109261), (24, 3406174), (48, 1703087), (499, 163824), (998, 81912), (1497, 54608), (1996, 40956), (2994, 27304), (3413, 23952), (3992, 20478), (5988, 13652), (6826, 11976), (7984, 10239)]