83666778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 189907200

約数和(自身を除く): 106240422

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 149, 298, 299, 313, 447, 598, 626, 894, 897, 939, 1794, 1878, 1937, 3427, 3874, 4069, 5811, 6854, 7199, 8138, 10281, 11622, 12207, 14398, 20562, 21597, 24414, 43194, 44551, 46637, 89102, 93274, 93587, 133653, 139911, 187174, 267306, 279822, 280761, 561522, 606281, 1072651, 1212562, 1818843, 2145302, 3217953, 3637686, 6435906, 13944463, 27888926, 41833389, 83666778]

約数ペア:

[(1, 83666778), (2, 41833389), (3, 27888926), (6, 13944463), (13, 6435906), (23, 3637686), (26, 3217953), (39, 2145302), (46, 1818843), (69, 1212562), (78, 1072651), (138, 606281), (149, 561522), (298, 280761), (299, 279822), (313, 267306), (447, 187174), (598, 139911), (626, 133653), (894, 93587), (897, 93274), (939, 89102), (1794, 46637), (1878, 44551), (1937, 43194), (3427, 24414), (3874, 21597), (4069, 20562), (5811, 14398), (6854, 12207), (7199, 11622), (8138, 10281)]