72287964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31896

約数の個数: 60

約数和(自身を含む): 215978224

約数和(自身を除く): 143690260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31873, 63746, 95619, 127492, 191238, 223111, 286857, 382476, 446222, 573714, 669333, 860571, 892444, 1147428, 1338666, 1721142, 2007999, 2581713, 2677332, 3442284, 4015998, 5163426, 6023997, 8031996, 10326852, 12047994, 18071991, 24095988, 36143982, 72287964]

約数ペア:

[(1, 72287964), (2, 36143982), (3, 24095988), (4, 18071991), (6, 12047994), (7, 10326852), (9, 8031996), (12, 6023997), (14, 5163426), (18, 4015998), (21, 3442284), (27, 2677332), (28, 2581713), (36, 2007999), (42, 1721142), (54, 1338666), (63, 1147428), (81, 892444), (84, 860571), (108, 669333), (126, 573714), (162, 446222), (189, 382476), (252, 286857), (324, 223111), (378, 191238), (567, 127492), (756, 95619), (1134, 63746), (2268, 31873)]