87881872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 183972600

約数和(自身を除く): 96090728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 941, 1796, 1882, 3592, 3764, 5837, 7184, 7528, 11674, 12233, 15056, 23348, 24466, 46696, 48932, 93392, 97864, 195728, 422509, 845018, 1690036, 3380072, 5492617, 6760144, 10985234, 21970468, 43940936, 87881872]

約数ペア:

[(1, 87881872), (2, 43940936), (4, 21970468), (8, 10985234), (13, 6760144), (16, 5492617), (26, 3380072), (52, 1690036), (104, 845018), (208, 422509), (449, 195728), (898, 97864), (941, 93392), (1796, 48932), (1882, 46696), (3592, 24466), (3764, 23348), (5837, 15056), (7184, 12233), (7528, 11674)]