82128176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 181321728

約数和(自身を除く): 99193552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 271, 376, 403, 496, 542, 611, 752, 806, 1084, 1222, 1457, 1612, 2168, 2444, 2914, 3224, 3523, 4336, 4888, 5828, 6448, 7046, 8401, 9776, 11656, 12737, 14092, 16802, 18941, 23312, 25474, 28184, 33604, 37882, 50948, 56368, 67208, 75764, 101896, 109213, 134416, 151528, 165581, 203792, 218426, 303056, 331162, 394847, 436852, 662324, 789694, 873704, 1324648, 1579388, 1747408, 2649296, 3158776, 5133011, 6317552, 10266022, 20532044, 41064088, 82128176]

約数ペア:

[(1, 82128176), (2, 41064088), (4, 20532044), (8, 10266022), (13, 6317552), (16, 5133011), (26, 3158776), (31, 2649296), (47, 1747408), (52, 1579388), (62, 1324648), (94, 873704), (104, 789694), (124, 662324), (188, 436852), (208, 394847), (248, 331162), (271, 303056), (376, 218426), (403, 203792), (496, 165581), (542, 151528), (611, 134416), (752, 109213), (806, 101896), (1084, 75764), (1222, 67208), (1457, 56368), (1612, 50948), (2168, 37882), (2444, 33604), (2914, 28184), (3224, 25474), (3523, 23312), (4336, 18941), (4888, 16802), (5828, 14092), (6448, 12737), (7046, 11656), (8401, 9776)]