66245928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1571}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 190149120

約数和(自身を除く): 123903192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1571, 1757, 2008, 3012, 3142, 3514, 4713, 5271, 6024, 6284, 7028, 9426, 10542, 10997, 12568, 14056, 18852, 21084, 21994, 32991, 37704, 42168, 43988, 65982, 87976, 131964, 263928, 394321, 788642, 1182963, 1577284, 2365926, 2760247, 3154568, 4731852, 5520494, 8280741, 9463704, 11040988, 16561482, 22081976, 33122964, 66245928]

約数ペア:

[(1, 66245928), (2, 33122964), (3, 22081976), (4, 16561482), (6, 11040988), (7, 9463704), (8, 8280741), (12, 5520494), (14, 4731852), (21, 3154568), (24, 2760247), (28, 2365926), (42, 1577284), (56, 1182963), (84, 788642), (168, 394321), (251, 263928), (502, 131964), (753, 87976), (1004, 65982), (1506, 43988), (1571, 42168), (1757, 37704), (2008, 32991), (3012, 21994), (3142, 21084), (3514, 18852), (4713, 14056), (5271, 12568), (6024, 10997), (6284, 10542), (7028, 9426)]