64490168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 125314560

約数和(自身を除く): 60824392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 443, 587, 886, 1174, 1772, 2348, 3544, 4696, 13733, 18197, 27466, 36394, 54932, 72788, 109864, 145576, 260041, 520082, 1040164, 2080328, 8061271, 16122542, 32245084, 64490168]

約数ペア:

[(1, 64490168), (2, 32245084), (4, 16122542), (8, 8061271), (31, 2080328), (62, 1040164), (124, 520082), (248, 260041), (443, 145576), (587, 109864), (886, 72788), (1174, 54932), (1772, 36394), (2348, 27466), (3544, 18197), (4696, 13733)]