128607768

素因数分解:

$2^3\times 3^2\times {\mathrm{1786219}}^1$

素因数の和:1786231

約数の個数: 24

約数和(自身を含む): 348312900

約数和(自身を除く): 219705132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1786219, 3572438, 5358657, 7144876, 10717314, 14289752, 16075971, 21434628, 32151942, 42869256, 64303884, 128607768]

約数ペア:

[(1, 128607768), (2, 64303884), (3, 42869256), (4, 32151942), (6, 21434628), (8, 16075971), (9, 14289752), (12, 10717314), (18, 7144876), (24, 5358657), (36, 3572438), (72, 1786219)]