47843964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 138858720

約数和(自身を除く): 91014756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 509, 746, 1018, 1119, 1492, 1527, 2036, 2238, 2611, 3054, 3357, 3563, 4476, 4581, 5222, 6108, 6714, 7126, 7833, 9162, 10444, 10689, 13428, 14252, 15666, 18324, 21378, 23499, 31332, 32067, 42756, 46998, 64134, 93996, 128268, 189857, 379714, 569571, 759428, 1139142, 1328999, 1708713, 2278284, 2657998, 3417426, 3986997, 5315996, 6834852, 7973994, 11960991, 15947988, 23921982, 47843964]

約数ペア:

[(1, 47843964), (2, 23921982), (3, 15947988), (4, 11960991), (6, 7973994), (7, 6834852), (9, 5315996), (12, 3986997), (14, 3417426), (18, 2657998), (21, 2278284), (28, 1708713), (36, 1328999), (42, 1139142), (63, 759428), (84, 569571), (126, 379714), (252, 189857), (373, 128268), (509, 93996), (746, 64134), (1018, 46998), (1119, 42756), (1492, 32067), (1527, 31332), (2036, 23499), (2238, 21378), (2611, 18324), (3054, 15666), (3357, 14252), (3563, 13428), (4476, 10689), (4581, 10444), (5222, 9162), (6108, 7833), (6714, 7126)]