158819388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 471905280

約数和(自身を除く): 313085892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 79, 84, 91, 98, 147, 156, 158, 182, 196, 237, 263, 273, 294, 316, 364, 474, 526, 546, 553, 588, 637, 789, 948, 1027, 1052, 1092, 1106, 1274, 1578, 1659, 1841, 1911, 2054, 2212, 2548, 3081, 3156, 3318, 3419, 3682, 3822, 3871, 4108, 5523, 6162, 6636, 6838, 7189, 7364, 7644, 7742, 10257, 11046, 11613, 12324, 12887, 13676, 14378, 15484, 20514, 20777, 21567, 22092, 23226, 23933, 25774, 28756, 38661, 41028, 41554, 43134, 46452, 47866, 50323, 51548, 62331, 71799, 77322, 83108, 86268, 95732, 100646, 124662, 143598, 145439, 150969, 154644, 167531, 201292, 249324, 270101, 287196, 290878, 301938, 335062, 436317, 502593, 540202, 581756, 603876, 670124, 810303, 872634, 1005186, 1018073, 1080404, 1620606, 1745268, 1890707, 2010372, 2036146, 3054219, 3241212, 3781414, 4072292, 5672121, 6108438, 7562828, 11344242, 12216876, 13234949, 22688484, 26469898, 39704847, 52939796, 79409694, 158819388]

約数ペア:

[(1, 158819388), (2, 79409694), (3, 52939796), (4, 39704847), (6, 26469898), (7, 22688484), (12, 13234949), (13, 12216876), (14, 11344242), (21, 7562828), (26, 6108438), (28, 5672121), (39, 4072292), (42, 3781414), (49, 3241212), (52, 3054219), (78, 2036146), (79, 2010372), (84, 1890707), (91, 1745268), (98, 1620606), (147, 1080404), (156, 1018073), (158, 1005186), (182, 872634), (196, 810303), (237, 670124), (263, 603876), (273, 581756), (294, 540202), (316, 502593), (364, 436317), (474, 335062), (526, 301938), (546, 290878), (553, 287196), (588, 270101), (637, 249324), (789, 201292), (948, 167531), (1027, 154644), (1052, 150969), (1092, 145439), (1106, 143598), (1274, 124662), (1578, 100646), (1659, 95732), (1841, 86268), (1911, 83108), (2054, 77322), (2212, 71799), (2548, 62331), (3081, 51548), (3156, 50323), (3318, 47866), (3419, 46452), (3682, 43134), (3822, 41554), (3871, 41028), (4108, 38661), (5523, 28756), (6162, 25774), (6636, 23933), (6838, 23226), (7189, 22092), (7364, 21567), (7644, 20777), (7742, 20514), (10257, 15484), (11046, 14378), (11613, 13676), (12324, 12887)]