71818684

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{15359}}^1$

素因数の和:15537

約数の個数: 24

約数和(自身を含む): 144506880

約数和(自身を除く): 72688196

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 15359, 30718, 61436, 107513, 215026, 430052, 2564953, 5129906, 10259812, 17954671, 35909342, 71818684]

約数ペア:

[(1, 71818684), (2, 35909342), (4, 17954671), (7, 10259812), (14, 5129906), (28, 2564953), (167, 430052), (334, 215026), (668, 107513), (1169, 61436), (2338, 30718), (4676, 15359)]