89474216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4973}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 181749960

約数和(自身を除く): 92275744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 4973, 8996, 9946, 17992, 19892, 39784, 64649, 129298, 258596, 517192, 860329, 1720658, 3441316, 6882632, 11184277, 22368554, 44737108, 89474216]

約数ペア:

[(1, 89474216), (2, 44737108), (4, 22368554), (8, 11184277), (13, 6882632), (26, 3441316), (52, 1720658), (104, 860329), (173, 517192), (346, 258596), (692, 129298), (1384, 64649), (2249, 39784), (4498, 19892), (4973, 17992), (8996, 9946)]