42180048

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 79687152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 389, 432, 502, 753, 778, 1004, 1167, 1506, 1556, 2008, 2259, 2334, 3012, 3112, 3501, 4016, 4518, 4668, 6024, 6224, 6777, 7002, 9036, 9336, 10503, 12048, 13554, 14004, 18072, 18672, 21006, 27108, 28008, 36144, 42012, 54216, 56016, 84024, 97639, 108432, 168048, 195278, 292917, 390556, 585834, 781112, 878751, 1171668, 1562224, 1757502, 2343336, 2636253, 3515004, 4686672, 5272506, 7030008, 10545012, 14060016, 21090024, 42180048]

約数ペア:

[(1, 42180048), (2, 21090024), (3, 14060016), (4, 10545012), (6, 7030008), (8, 5272506), (9, 4686672), (12, 3515004), (16, 2636253), (18, 2343336), (24, 1757502), (27, 1562224), (36, 1171668), (48, 878751), (54, 781112), (72, 585834), (108, 390556), (144, 292917), (216, 195278), (251, 168048), (389, 108432), (432, 97639), (502, 84024), (753, 56016), (778, 54216), (1004, 42012), (1167, 36144), (1506, 28008), (1556, 27108), (2008, 21006), (2259, 18672), (2334, 18072), (3012, 14004), (3112, 13554), (3501, 12048), (4016, 10503), (4518, 9336), (4668, 9036), (6024, 7002), (6224, 6777)]