31559094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 80636400

約数和(自身を除く): 49077306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 149, 246, 287, 298, 369, 447, 574, 738, 861, 894, 1043, 1341, 1681, 1722, 2086, 2583, 2682, 3129, 3362, 5043, 5166, 6109, 6258, 9387, 10086, 11767, 12218, 15129, 18327, 18774, 23534, 30258, 35301, 36654, 42763, 54981, 70602, 85526, 105903, 109962, 128289, 211806, 250469, 256578, 384867, 500938, 751407, 769734, 1502814, 1753283, 2254221, 3506566, 4508442, 5259849, 10519698, 15779547, 31559094]

約数ペア:

[(1, 31559094), (2, 15779547), (3, 10519698), (6, 5259849), (7, 4508442), (9, 3506566), (14, 2254221), (18, 1753283), (21, 1502814), (41, 769734), (42, 751407), (63, 500938), (82, 384867), (123, 256578), (126, 250469), (149, 211806), (246, 128289), (287, 109962), (298, 105903), (369, 85526), (447, 70602), (574, 54981), (738, 42763), (861, 36654), (894, 35301), (1043, 30258), (1341, 23534), (1681, 18774), (1722, 18327), (2086, 15129), (2583, 12218), (2682, 11767), (3129, 10086), (3362, 9387), (5043, 6258), (5166, 6109)]