51280728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{31891}}^1$

素因数の和:31967

約数の個数: 32

約数和(自身を含む): 130119360

約数和(自身を除く): 78838632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 31891, 63782, 95673, 127564, 191346, 255128, 382692, 765384, 2136697, 4273394, 6410091, 8546788, 12820182, 17093576, 25640364, 51280728]

約数ペア:

[(1, 51280728), (2, 25640364), (3, 17093576), (4, 12820182), (6, 8546788), (8, 6410091), (12, 4273394), (24, 2136697), (67, 765384), (134, 382692), (201, 255128), (268, 191346), (402, 127564), (536, 95673), (804, 63782), (1608, 31891)]