83775728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4597}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 174466512

約数和(自身を除く): 90690784

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 4597, 9112, 9194, 18224, 18388, 36776, 73552, 78149, 156298, 307999, 312596, 615998, 625192, 1231996, 1250384, 2463992, 4927984, 5235983, 10471966, 20943932, 41887864, 83775728]

約数ペア:

[(1, 83775728), (2, 41887864), (4, 20943932), (8, 10471966), (16, 5235983), (17, 4927984), (34, 2463992), (67, 1250384), (68, 1231996), (134, 625192), (136, 615998), (268, 312596), (272, 307999), (536, 156298), (1072, 78149), (1139, 73552), (2278, 36776), (4556, 18388), (4597, 18224), (9112, 9194)]