71783964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{284857}}^1$

素因数の和:284874

約数の個数: 36

約数和(自身を含む): 207376624

約数和(自身を除く): 135592660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 284857, 569714, 854571, 1139428, 1709142, 1993999, 2563713, 3418284, 3987998, 5127426, 5981997, 7975996, 10254852, 11963994, 17945991, 23927988, 35891982, 71783964]

約数ペア:

[(1, 71783964), (2, 35891982), (3, 23927988), (4, 17945991), (6, 11963994), (7, 10254852), (9, 7975996), (12, 5981997), (14, 5127426), (18, 3987998), (21, 3418284), (28, 2563713), (36, 1993999), (42, 1709142), (63, 1139428), (84, 854571), (126, 569714), (252, 284857)]