90253988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28187

約数の個数: 24

約数和(自身を含む): 174669600

約数和(自身を除く): 84415612

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 28099, 56198, 112396, 309089, 618178, 1236356, 2051227, 4102454, 8204908, 22563497, 45126994, 90253988]

約数ペア:

[(1, 90253988), (2, 45126994), (4, 22563497), (11, 8204908), (22, 4102454), (44, 2051227), (73, 1236356), (146, 618178), (292, 309089), (803, 112396), (1606, 56198), (3212, 28099)]