51105942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{39989}}^1$

素因数の和:40068

約数の個数: 24

約数和(自身を含む): 112291920

約数和(自身を除く): 61185978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 39989, 79978, 119967, 239934, 359901, 719802, 2839219, 5678438, 8517657, 17035314, 25552971, 51105942]

約数ペア:

[(1, 51105942), (2, 25552971), (3, 17035314), (6, 8517657), (9, 5678438), (18, 2839219), (71, 719802), (142, 359901), (213, 239934), (426, 119967), (639, 79978), (1278, 39989)]