66401872

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{24851}}^1$

素因数の和:25026

約数の個数: 20

約数和(自身を含む): 129429216

約数和(自身を除く): 63027344

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 24851, 49702, 99404, 198808, 397616, 4150117, 8300234, 16600468, 33200936, 66401872]

約数ペア:

[(1, 66401872), (2, 33200936), (4, 16600468), (8, 8300234), (16, 4150117), (167, 397616), (334, 198808), (668, 99404), (1336, 49702), (2672, 24851)]