86989716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 242240544

約数和(自身を除く): 155250828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 963, 1177, 1284, 1926, 2053, 2354, 3531, 3852, 4106, 4708, 6159, 7062, 8212, 10593, 12318, 14124, 18477, 21186, 22583, 24636, 36954, 42372, 45166, 67749, 73908, 90332, 135498, 203247, 219671, 270996, 406494, 439342, 659013, 812988, 878684, 1318026, 1977039, 2416381, 2636052, 3954078, 4832762, 7249143, 7908156, 9665524, 14498286, 21747429, 28996572, 43494858, 86989716]

約数ペア:

[(1, 86989716), (2, 43494858), (3, 28996572), (4, 21747429), (6, 14498286), (9, 9665524), (11, 7908156), (12, 7249143), (18, 4832762), (22, 3954078), (33, 2636052), (36, 2416381), (44, 1977039), (66, 1318026), (99, 878684), (107, 812988), (132, 659013), (198, 439342), (214, 406494), (321, 270996), (396, 219671), (428, 203247), (642, 135498), (963, 90332), (1177, 73908), (1284, 67749), (1926, 45166), (2053, 42372), (2354, 36954), (3531, 24636), (3852, 22583), (4106, 21186), (4708, 18477), (6159, 14124), (7062, 12318), (8212, 10593)]