90147554

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12601}}^1$

素因数の和:12690

約数の個数: 24

約数和(自身を含む): 159465708

約数和(自身を除く): 69318154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 12601, 25202, 88207, 176414, 617449, 919873, 1234898, 1839746, 6439111, 12878222, 45073777, 90147554]

約数ペア:

[(1, 90147554), (2, 45073777), (7, 12878222), (14, 6439111), (49, 1839746), (73, 1234898), (98, 919873), (146, 617449), (511, 176414), (1022, 88207), (3577, 25202), (7154, 12601)]