31983798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 80621568

約数和(自身を除く): 48637770

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 214, 231, 321, 462, 642, 647, 749, 1177, 1294, 1498, 1941, 2247, 2354, 3531, 3882, 4494, 4529, 7062, 7117, 8239, 9058, 13587, 14234, 16478, 21351, 24717, 27174, 42702, 49434, 49819, 69229, 99638, 138458, 149457, 207687, 298914, 415374, 484603, 761519, 969206, 1453809, 1523038, 2284557, 2907618, 4569114, 5330633, 10661266, 15991899, 31983798]

約数ペア:

[(1, 31983798), (2, 15991899), (3, 10661266), (6, 5330633), (7, 4569114), (11, 2907618), (14, 2284557), (21, 1523038), (22, 1453809), (33, 969206), (42, 761519), (66, 484603), (77, 415374), (107, 298914), (154, 207687), (214, 149457), (231, 138458), (321, 99638), (462, 69229), (642, 49819), (647, 49434), (749, 42702), (1177, 27174), (1294, 24717), (1498, 21351), (1941, 16478), (2247, 14234), (2354, 13587), (3531, 9058), (3882, 8239), (4494, 7117), (4529, 7062)]