85403416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 108869864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 61, 92, 122, 161, 184, 244, 322, 427, 488, 644, 854, 1087, 1288, 1403, 1708, 2174, 2806, 3416, 4348, 5612, 7609, 8696, 9821, 11224, 15218, 19642, 25001, 30436, 39284, 50002, 60872, 66307, 78568, 100004, 132614, 175007, 200008, 265228, 350014, 464149, 530456, 700028, 928298, 1400056, 1525061, 1856596, 3050122, 3713192, 6100244, 10675427, 12200488, 21350854, 42701708, 85403416]

約数ペア:

[(1, 85403416), (2, 42701708), (4, 21350854), (7, 12200488), (8, 10675427), (14, 6100244), (23, 3713192), (28, 3050122), (46, 1856596), (56, 1525061), (61, 1400056), (92, 928298), (122, 700028), (161, 530456), (184, 464149), (244, 350014), (322, 265228), (427, 200008), (488, 175007), (644, 132614), (854, 100004), (1087, 78568), (1288, 66307), (1403, 60872), (1708, 50002), (2174, 39284), (2806, 30436), (3416, 25001), (4348, 19642), (5612, 15218), (7609, 11224), (8696, 9821)]