68530090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42043}}^1$

素因数の和:42213

約数の個数: 16

約数和(自身を含む): 124113888

約数和(自身を除く): 55583798

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 42043, 84086, 210215, 420430, 6853009, 13706018, 34265045, 68530090]

約数ペア:

[(1, 68530090), (2, 34265045), (5, 13706018), (10, 6853009), (163, 420430), (326, 210215), (815, 84086), (1630, 42043)]