31120674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 68936832

約数和(自身を除く): 37816158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 507, 611, 653, 1014, 1222, 1306, 1833, 1959, 3666, 3918, 7943, 8489, 15886, 16978, 23829, 25467, 30691, 47658, 50934, 61382, 92073, 110357, 184146, 220714, 331071, 398983, 662142, 797966, 1196949, 2393898, 5186779, 10373558, 15560337, 31120674]

約数ペア:

[(1, 31120674), (2, 15560337), (3, 10373558), (6, 5186779), (13, 2393898), (26, 1196949), (39, 797966), (47, 662142), (78, 398983), (94, 331071), (141, 220714), (169, 184146), (282, 110357), (338, 92073), (507, 61382), (611, 50934), (653, 47658), (1014, 30691), (1222, 25467), (1306, 23829), (1833, 16978), (1959, 15886), (3666, 8489), (3918, 7943)]