81165546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 221240448

約数和(自身を除く): 140074902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 157, 198, 231, 314, 373, 462, 471, 693, 746, 942, 1099, 1119, 1386, 1413, 1727, 2198, 2238, 2611, 2826, 3297, 3357, 3454, 4103, 5181, 5222, 6594, 6714, 7833, 8206, 9891, 10362, 12089, 12309, 15543, 15666, 19782, 23499, 24178, 24618, 28721, 31086, 36267, 36927, 46998, 57442, 58561, 72534, 73854, 86163, 108801, 117122, 172326, 175683, 217602, 258489, 351366, 409927, 516978, 527049, 644171, 819854, 1054098, 1229781, 1288342, 1932513, 2459562, 3689343, 3865026, 4509197, 5797539, 7378686, 9018394, 11595078, 13527591, 27055182, 40582773, 81165546]

約数ペア:

[(1, 81165546), (2, 40582773), (3, 27055182), (6, 13527591), (7, 11595078), (9, 9018394), (11, 7378686), (14, 5797539), (18, 4509197), (21, 3865026), (22, 3689343), (33, 2459562), (42, 1932513), (63, 1288342), (66, 1229781), (77, 1054098), (99, 819854), (126, 644171), (154, 527049), (157, 516978), (198, 409927), (231, 351366), (314, 258489), (373, 217602), (462, 175683), (471, 172326), (693, 117122), (746, 108801), (942, 86163), (1099, 73854), (1119, 72534), (1386, 58561), (1413, 57442), (1727, 46998), (2198, 36927), (2238, 36267), (2611, 31086), (2826, 28721), (3297, 24618), (3357, 24178), (3454, 23499), (4103, 19782), (5181, 15666), (5222, 15543), (6594, 12309), (6714, 12089), (7833, 10362), (8206, 9891)]