80518414

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{4049}}^1$

素因数の和:4275

約数の個数: 16

約数和(自身を含む): 123541200

約数和(自身を除く): 43022786

約数列:

[1, 2, 61, 122, 163, 326, 4049, 8098, 9943, 19886, 246989, 493978, 659987, 1319974, 40259207, 80518414]

約数ペア:

[(1, 80518414), (2, 40259207), (61, 1319974), (122, 659987), (163, 493978), (326, 246989), (4049, 19886), (8098, 9943)]