87436328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 202646400

約数和(自身を除く): 115210072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2221, 2812, 4442, 4921, 5624, 8884, 9842, 15547, 17768, 19684, 31094, 39368, 42199, 62188, 82177, 84398, 124376, 164354, 168796, 295393, 328708, 337592, 575239, 590786, 657416, 1150478, 1181572, 1561363, 2300956, 2363144, 3122726, 4601912, 6245452, 10929541, 12490904, 21859082, 43718164, 87436328]

約数ペア:

[(1, 87436328), (2, 43718164), (4, 21859082), (7, 12490904), (8, 10929541), (14, 6245452), (19, 4601912), (28, 3122726), (37, 2363144), (38, 2300956), (56, 1561363), (74, 1181572), (76, 1150478), (133, 657416), (148, 590786), (152, 575239), (259, 337592), (266, 328708), (296, 295393), (518, 168796), (532, 164354), (703, 124376), (1036, 84398), (1064, 82177), (1406, 62188), (2072, 42199), (2221, 39368), (2812, 31094), (4442, 19684), (4921, 17768), (5624, 15547), (8884, 9842)]