64144052

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16481}}^1$

素因数の和:16631

約数の個数: 24

約数和(自身を含む): 129218880

約数和(自身を除く): 65074828

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16481, 32962, 65924, 115367, 230734, 461468, 2290859, 4581718, 9163436, 16036013, 32072026, 64144052]

約数ペア:

[(1, 64144052), (2, 32072026), (4, 16036013), (7, 9163436), (14, 4581718), (28, 2290859), (139, 461468), (278, 230734), (556, 115367), (973, 65924), (1946, 32962), (3892, 16481)]