64943928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128857}}^1$

素因数の和:128876

約数の個数: 48

約数和(自身を含む): 201018480

約数和(自身を除く): 136074552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128857, 257714, 386571, 515428, 773142, 901999, 1030856, 1159713, 1546284, 1803998, 2319426, 2705997, 3092568, 3607996, 4638852, 5411994, 7215992, 8117991, 9277704, 10823988, 16235982, 21647976, 32471964, 64943928]

約数ペア:

[(1, 64943928), (2, 32471964), (3, 21647976), (4, 16235982), (6, 10823988), (7, 9277704), (8, 8117991), (9, 7215992), (12, 5411994), (14, 4638852), (18, 3607996), (21, 3092568), (24, 2705997), (28, 2319426), (36, 1803998), (42, 1546284), (56, 1159713), (63, 1030856), (72, 901999), (84, 773142), (126, 515428), (168, 386571), (252, 257714), (504, 128857)]