64041808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{75521}}^1$

素因数の和:75582

約数の個数: 20

約数和(自身を含む): 126423828

約数和(自身を除く): 62382020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 75521, 151042, 302084, 604168, 1208336, 4002613, 8005226, 16010452, 32020904, 64041808]

約数ペア:

[(1, 64041808), (2, 32020904), (4, 16010452), (8, 8005226), (16, 4002613), (53, 1208336), (106, 604168), (212, 302084), (424, 151042), (848, 75521)]