64975876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74857}}^1$

素因数の和:74899

約数の個数: 24

約数和(自身を含む): 134145536

約数和(自身を除く): 69169660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74857, 149714, 299428, 523999, 1047998, 2095996, 2320567, 4641134, 9282268, 16243969, 32487938, 64975876]

約数ペア:

[(1, 64975876), (2, 32487938), (4, 16243969), (7, 9282268), (14, 4641134), (28, 2320567), (31, 2095996), (62, 1047998), (124, 523999), (217, 299428), (434, 149714), (868, 74857)]