40272609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 27464991

約数列:

[1, 3, 13, 17, 19, 23, 39, 51, 57, 69, 139, 221, 247, 299, 323, 391, 417, 437, 663, 741, 897, 969, 1173, 1311, 1807, 2363, 2641, 3197, 4199, 5083, 5421, 5681, 7089, 7429, 7923, 9591, 12597, 15249, 17043, 22287, 30719, 34333, 41561, 44897, 54349, 60743, 92157, 96577, 102999, 124683, 134691, 163047, 182229, 289731, 583661, 706537, 789659, 1032631, 1750983, 2119611, 2368977, 3097893, 13424203, 40272609]

約数ペア:

[(1, 40272609), (3, 13424203), (13, 3097893), (17, 2368977), (19, 2119611), (23, 1750983), (39, 1032631), (51, 789659), (57, 706537), (69, 583661), (139, 289731), (221, 182229), (247, 163047), (299, 134691), (323, 124683), (391, 102999), (417, 96577), (437, 92157), (663, 60743), (741, 54349), (897, 44897), (969, 41561), (1173, 34333), (1311, 30719), (1807, 22287), (2363, 17043), (2641, 15249), (3197, 12597), (4199, 9591), (5083, 7923), (5421, 7429), (5681, 7089)]