78128288

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 106795360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 82, 94, 112, 164, 181, 188, 224, 287, 328, 329, 362, 376, 574, 656, 658, 724, 752, 1148, 1267, 1312, 1316, 1448, 1504, 1927, 2296, 2534, 2632, 2896, 3854, 4592, 5068, 5264, 5792, 7421, 7708, 8507, 9184, 10136, 10528, 13489, 14842, 15416, 17014, 20272, 26978, 29684, 30832, 34028, 40544, 51947, 53956, 59368, 59549, 61664, 68056, 103894, 107912, 118736, 119098, 136112, 207788, 215824, 237472, 238196, 272224, 348787, 415576, 431648, 476392, 697574, 831152, 952784, 1395148, 1662304, 1905568, 2441509, 2790296, 4883018, 5580592, 9766036, 11161184, 19532072, 39064144, 78128288]

約数ペア:

[(1, 78128288), (2, 39064144), (4, 19532072), (7, 11161184), (8, 9766036), (14, 5580592), (16, 4883018), (28, 2790296), (32, 2441509), (41, 1905568), (47, 1662304), (56, 1395148), (82, 952784), (94, 831152), (112, 697574), (164, 476392), (181, 431648), (188, 415576), (224, 348787), (287, 272224), (328, 238196), (329, 237472), (362, 215824), (376, 207788), (574, 136112), (656, 119098), (658, 118736), (724, 107912), (752, 103894), (1148, 68056), (1267, 61664), (1312, 59549), (1316, 59368), (1448, 53956), (1504, 51947), (1927, 40544), (2296, 34028), (2534, 30832), (2632, 29684), (2896, 26978), (3854, 20272), (4592, 17014), (5068, 15416), (5264, 14842), (5792, 13489), (7421, 10528), (7708, 10136), (8507, 9184)]