131907528

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 371392560

約数和(自身を除く): 239485032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 502, 648, 753, 811, 1004, 1506, 1622, 2008, 2259, 2433, 3012, 3244, 4518, 4866, 6024, 6488, 6777, 7299, 9036, 9732, 13554, 14598, 18072, 19464, 20331, 21897, 27108, 29196, 40662, 43794, 54216, 58392, 65691, 81324, 87588, 131382, 162648, 175176, 203561, 262764, 407122, 525528, 610683, 814244, 1221366, 1628488, 1832049, 2442732, 3664098, 4885464, 5496147, 7328196, 10992294, 14656392, 16488441, 21984588, 32976882, 43969176, 65953764, 131907528]

約数ペア:

[(1, 131907528), (2, 65953764), (3, 43969176), (4, 32976882), (6, 21984588), (8, 16488441), (9, 14656392), (12, 10992294), (18, 7328196), (24, 5496147), (27, 4885464), (36, 3664098), (54, 2442732), (72, 1832049), (81, 1628488), (108, 1221366), (162, 814244), (216, 610683), (251, 525528), (324, 407122), (502, 262764), (648, 203561), (753, 175176), (811, 162648), (1004, 131382), (1506, 87588), (1622, 81324), (2008, 65691), (2259, 58392), (2433, 54216), (3012, 43794), (3244, 40662), (4518, 29196), (4866, 27108), (6024, 21897), (6488, 20331), (6777, 19464), (7299, 18072), (9036, 14598), (9732, 13554)]