80688868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 162845424

約数和(自身を除く): 82156556

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 388, 442, 884, 941, 1261, 1649, 1882, 2522, 3298, 3764, 5044, 6596, 12233, 15997, 21437, 24466, 31994, 42874, 48932, 63988, 85748, 91277, 182554, 207961, 365108, 415922, 831844, 1186601, 1551709, 2373202, 3103418, 4746404, 6206836, 20172217, 40344434, 80688868]

約数ペア:

[(1, 80688868), (2, 40344434), (4, 20172217), (13, 6206836), (17, 4746404), (26, 3103418), (34, 2373202), (52, 1551709), (68, 1186601), (97, 831844), (194, 415922), (221, 365108), (388, 207961), (442, 182554), (884, 91277), (941, 85748), (1261, 63988), (1649, 48932), (1882, 42874), (2522, 31994), (3298, 24466), (3764, 21437), (5044, 15997), (6596, 12233)]