81571992

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{24809}}^1$

素因数の和:24955

約数の個数: 32

約数和(自身を含む): 205426800

約数和(自身を除く): 123854808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 24809, 49618, 74427, 99236, 148854, 198472, 297708, 595416, 3398833, 6797666, 10196499, 13595332, 20392998, 27190664, 40785996, 81571992]

約数ペア:

[(1, 81571992), (2, 40785996), (3, 27190664), (4, 20392998), (6, 13595332), (8, 10196499), (12, 6797666), (24, 3398833), (137, 595416), (274, 297708), (411, 198472), (548, 148854), (822, 99236), (1096, 74427), (1644, 49618), (3288, 24809)]