31784148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80263}}^1$

素因数の和:80284

約数の個数: 36

約数和(自身を含む): 87648288

約数和(自身を除く): 55864140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 80263, 160526, 240789, 321052, 481578, 722367, 882893, 963156, 1444734, 1765786, 2648679, 2889468, 3531572, 5297358, 7946037, 10594716, 15892074, 31784148]

約数ペア:

[(1, 31784148), (2, 15892074), (3, 10594716), (4, 7946037), (6, 5297358), (9, 3531572), (11, 2889468), (12, 2648679), (18, 1765786), (22, 1444734), (33, 963156), (36, 882893), (44, 722367), (66, 481578), (99, 321052), (132, 240789), (198, 160526), (396, 80263)]