81566648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11981}}^1$

素因数の和:12047

約数の個数: 32

約数和(自身を含む): 163913760

約数和(自身を除く): 82347112

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808, 11981, 23962, 47924, 95848, 275563, 443297, 551126, 886594, 1102252, 1773188, 2204504, 3546376, 10195831, 20391662, 40783324, 81566648]

約数ペア:

[(1, 81566648), (2, 40783324), (4, 20391662), (8, 10195831), (23, 3546376), (37, 2204504), (46, 1773188), (74, 1102252), (92, 886594), (148, 551126), (184, 443297), (296, 275563), (851, 95848), (1702, 47924), (3404, 23962), (6808, 11981)]