31568988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 49151652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 311, 622, 769, 933, 1244, 1538, 1866, 2307, 3076, 3421, 3732, 4614, 6842, 8459, 9228, 10263, 13684, 16918, 20526, 25377, 33836, 41052, 50754, 101508, 239159, 478318, 717477, 956636, 1434954, 2630749, 2869908, 5261498, 7892247, 10522996, 15784494, 31568988]

約数ペア:

[(1, 31568988), (2, 15784494), (3, 10522996), (4, 7892247), (6, 5261498), (11, 2869908), (12, 2630749), (22, 1434954), (33, 956636), (44, 717477), (66, 478318), (132, 239159), (311, 101508), (622, 50754), (769, 41052), (933, 33836), (1244, 25377), (1538, 20526), (1866, 16918), (2307, 13684), (3076, 10263), (3421, 9228), (3732, 8459), (4614, 6842)]