71297956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21883

約数の個数: 24

約数和(自身を含む): 134398880

約数和(自身を除く): 63100924

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21817, 43634, 87268, 414523, 829046, 938131, 1658092, 1876262, 3752524, 17824489, 35648978, 71297956]

約数ペア:

[(1, 71297956), (2, 35648978), (4, 17824489), (19, 3752524), (38, 1876262), (43, 1658092), (76, 938131), (86, 829046), (172, 414523), (817, 87268), (1634, 43634), (3268, 21817)]