81145360824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1957763}}^1$

素因数の和:1957940

約数の個数: 64

約数和(自身を含む): 222715232640

約数和(自身を除く): 141569871816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 471, 628, 942, 1256, 1727, 1884, 3454, 3768, 5181, 6908, 10362, 13816, 20724, 41448, 1957763, 3915526, 5873289, 7831052, 11746578, 15662104, 21535393, 23493156, 43070786, 46986312, 64606179, 86141572, 129212358, 172283144, 258424716, 307368791, 516849432, 614737582, 922106373, 1229475164, 1844212746, 2458950328, 3381056701, 3688425492, 6762113402, 7376850984, 10143170103, 13524226804, 20286340206, 27048453608, 40572680412, 81145360824]

約数ペア:

[(1, 81145360824), (2, 40572680412), (3, 27048453608), (4, 20286340206), (6, 13524226804), (8, 10143170103), (11, 7376850984), (12, 6762113402), (22, 3688425492), (24, 3381056701), (33, 2458950328), (44, 1844212746), (66, 1229475164), (88, 922106373), (132, 614737582), (157, 516849432), (264, 307368791), (314, 258424716), (471, 172283144), (628, 129212358), (942, 86141572), (1256, 64606179), (1727, 46986312), (1884, 43070786), (3454, 23493156), (3768, 21535393), (5181, 15662104), (6908, 11746578), (10362, 7831052), (13816, 5873289), (20724, 3915526), (41448, 1957763)]