66221704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 128793600

約数和(自身を除く): 62571896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 1039, 2056, 2078, 4156, 7967, 8312, 15934, 31868, 32209, 63736, 64418, 128836, 257672, 267023, 534046, 1068092, 2136184, 8277713, 16555426, 33110852, 66221704]

約数ペア:

[(1, 66221704), (2, 33110852), (4, 16555426), (8, 8277713), (31, 2136184), (62, 1068092), (124, 534046), (248, 267023), (257, 257672), (514, 128836), (1028, 64418), (1039, 63736), (2056, 32209), (2078, 31868), (4156, 15934), (7967, 8312)]