128820168

素因数分解:

$2^3\times 3^2\times {\mathrm{1789169}}^1$

素因数の和:1789181

約数の個数: 24

約数和(自身を含む): 348888150

約数和(自身を除く): 220067982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1789169, 3578338, 5367507, 7156676, 10735014, 14313352, 16102521, 21470028, 32205042, 42940056, 64410084, 128820168]

約数ペア:

[(1, 128820168), (2, 64410084), (3, 42940056), (4, 32205042), (6, 21470028), (8, 16102521), (9, 14313352), (12, 10735014), (18, 7156676), (24, 5367507), (36, 3578338), (72, 1789169)]