81838134

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 213982560

約数和(自身を除く): 132144426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 157, 189, 197, 294, 314, 378, 394, 441, 471, 591, 882, 942, 1099, 1182, 1323, 1379, 1413, 1773, 2198, 2646, 2758, 2826, 3297, 3546, 4137, 4239, 5319, 6594, 7693, 8274, 8478, 9653, 9891, 10638, 12411, 15386, 19306, 19782, 23079, 24822, 28959, 29673, 30929, 37233, 46158, 57918, 59346, 61858, 69237, 74466, 86877, 92787, 138474, 173754, 185574, 207711, 216503, 260631, 278361, 415422, 433006, 521262, 556722, 649509, 835083, 1299018, 1515521, 1670166, 1948527, 3031042, 3897054, 4546563, 5845581, 9093126, 11691162, 13639689, 27279378, 40919067, 81838134]

約数ペア:

[(1, 81838134), (2, 40919067), (3, 27279378), (6, 13639689), (7, 11691162), (9, 9093126), (14, 5845581), (18, 4546563), (21, 3897054), (27, 3031042), (42, 1948527), (49, 1670166), (54, 1515521), (63, 1299018), (98, 835083), (126, 649509), (147, 556722), (157, 521262), (189, 433006), (197, 415422), (294, 278361), (314, 260631), (378, 216503), (394, 207711), (441, 185574), (471, 173754), (591, 138474), (882, 92787), (942, 86877), (1099, 74466), (1182, 69237), (1323, 61858), (1379, 59346), (1413, 57918), (1773, 46158), (2198, 37233), (2646, 30929), (2758, 29673), (2826, 28959), (3297, 24822), (3546, 23079), (4137, 19782), (4239, 19306), (5319, 15386), (6594, 12411), (7693, 10638), (8274, 9891), (8478, 9653)]