78294398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 150377472

約数和(自身を除く): 72083074

約数列:

[1, 2, 7, 13, 14, 26, 71, 73, 83, 91, 142, 146, 166, 182, 497, 511, 581, 923, 949, 994, 1022, 1079, 1162, 1846, 1898, 2158, 5183, 5893, 6059, 6461, 6643, 7553, 10366, 11786, 12118, 12922, 13286, 15106, 36281, 41251, 42413, 67379, 72562, 76609, 78767, 82502, 84826, 134758, 153218, 157534, 430189, 471653, 536263, 551369, 860378, 943306, 1072526, 1102738, 3011323, 5592457, 6022646, 11184914, 39147199, 78294398]

約数ペア:

[(1, 78294398), (2, 39147199), (7, 11184914), (13, 6022646), (14, 5592457), (26, 3011323), (71, 1102738), (73, 1072526), (83, 943306), (91, 860378), (142, 551369), (146, 536263), (166, 471653), (182, 430189), (497, 157534), (511, 153218), (581, 134758), (923, 84826), (949, 82502), (994, 78767), (1022, 76609), (1079, 72562), (1162, 67379), (1846, 42413), (1898, 41251), (2158, 36281), (5183, 15106), (5893, 13286), (6059, 12922), (6461, 12118), (6643, 11786), (7553, 10366)]