81167712

素因数分解:

$2^5\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1283}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 213554880

約数和(自身を除く): 132387168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 659, 1283, 1318, 1977, 2566, 2636, 3849, 3954, 5132, 5272, 7698, 7908, 10264, 10544, 15396, 15816, 20528, 21088, 30792, 31632, 41056, 61584, 63264, 123168, 845497, 1690994, 2536491, 3381988, 5072982, 6763976, 10145964, 13527952, 20291928, 27055904, 40583856, 81167712]

約数ペア:

[(1, 81167712), (2, 40583856), (3, 27055904), (4, 20291928), (6, 13527952), (8, 10145964), (12, 6763976), (16, 5072982), (24, 3381988), (32, 2536491), (48, 1690994), (96, 845497), (659, 123168), (1283, 63264), (1318, 61584), (1977, 41056), (2566, 31632), (2636, 30792), (3849, 21088), (3954, 20528), (5132, 15816), (5272, 15396), (7698, 10544), (7908, 10264)]