66114580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472247}}^1$

素因数の和:472263

約数の個数: 24

約数和(自身を含む): 158675328

約数和(自身を除く): 92560748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472247, 944494, 1888988, 2361235, 3305729, 4722470, 6611458, 9444940, 13222916, 16528645, 33057290, 66114580]

約数ペア:

[(1, 66114580), (2, 33057290), (4, 16528645), (5, 13222916), (7, 9444940), (10, 6611458), (14, 4722470), (20, 3305729), (28, 2361235), (35, 1888988), (70, 944494), (140, 472247)]