67688964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{268607}}^1$

素因数の和:268624

約数の個数: 36

約数和(自身を含む): 195546624

約数和(自身を除く): 127857660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 268607, 537214, 805821, 1074428, 1611642, 1880249, 2417463, 3223284, 3760498, 4834926, 5640747, 7520996, 9669852, 11281494, 16922241, 22562988, 33844482, 67688964]

約数ペア:

[(1, 67688964), (2, 33844482), (3, 22562988), (4, 16922241), (6, 11281494), (7, 9669852), (9, 7520996), (12, 5640747), (14, 4834926), (18, 3760498), (21, 3223284), (28, 2417463), (36, 1880249), (42, 1611642), (63, 1074428), (84, 805821), (126, 537214), (252, 268607)]