81663808

素因数分解:

$2^6\times {\mathrm{797}}^1\times {\mathrm{1601}}^1$

素因数の和:2410

約数の個数: 28

約数和(自身を含む): 162356292

約数和(自身を除く): 80692484

約数列:

[1, 2, 4, 8, 16, 32, 64, 797, 1594, 1601, 3188, 3202, 6376, 6404, 12752, 12808, 25504, 25616, 51008, 51232, 102464, 1275997, 2551994, 5103988, 10207976, 20415952, 40831904, 81663808]

約数ペア:

[(1, 81663808), (2, 40831904), (4, 20415952), (8, 10207976), (16, 5103988), (32, 2551994), (64, 1275997), (797, 102464), (1594, 51232), (1601, 51008), (3188, 25616), (3202, 25504), (6376, 12808), (6404, 12752)]