27878396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 65856000

約数和(自身を除く): 37977604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 52, 58, 76, 91, 116, 133, 139, 182, 203, 247, 266, 278, 364, 377, 406, 494, 532, 551, 556, 754, 812, 973, 988, 1102, 1508, 1729, 1807, 1946, 2204, 2639, 2641, 3458, 3614, 3857, 3892, 4031, 5278, 5282, 6916, 7163, 7228, 7714, 8062, 10556, 10564, 12649, 14326, 15428, 16124, 18487, 25298, 28217, 28652, 34333, 36974, 50141, 50596, 52403, 56434, 68666, 73948, 76589, 100282, 104806, 112868, 137332, 153178, 200564, 209612, 240331, 306356, 366821, 480662, 536123, 733642, 961324, 995657, 1072246, 1467284, 1991314, 2144492, 3982628, 6969599, 13939198, 27878396]

約数ペア:

[(1, 27878396), (2, 13939198), (4, 6969599), (7, 3982628), (13, 2144492), (14, 1991314), (19, 1467284), (26, 1072246), (28, 995657), (29, 961324), (38, 733642), (52, 536123), (58, 480662), (76, 366821), (91, 306356), (116, 240331), (133, 209612), (139, 200564), (182, 153178), (203, 137332), (247, 112868), (266, 104806), (278, 100282), (364, 76589), (377, 73948), (406, 68666), (494, 56434), (532, 52403), (551, 50596), (556, 50141), (754, 36974), (812, 34333), (973, 28652), (988, 28217), (1102, 25298), (1508, 18487), (1729, 16124), (1807, 15428), (1946, 14326), (2204, 12649), (2639, 10564), (2641, 10556), (3458, 8062), (3614, 7714), (3857, 7228), (3892, 7163), (4031, 6916), (5278, 5282)]