81988614

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{146933}}^1$

素因数の和:146972

約数の個数: 24

約数和(自身を含む): 183373632

約数和(自身を除く): 101385018

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 146933, 293866, 440799, 881598, 1322397, 2644794, 4554923, 9109846, 13664769, 27329538, 40994307, 81988614]

約数ペア:

[(1, 81988614), (2, 40994307), (3, 27329538), (6, 13664769), (9, 9109846), (18, 4554923), (31, 2644794), (62, 1322397), (93, 881598), (186, 440799), (279, 293866), (558, 146933)]