68618956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128983}}^1$

素因数の和:129013

約数の個数: 24

約数和(自身を含む): 144462080

約数和(自身を除く): 75843124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128983, 257966, 515932, 902881, 1805762, 2450677, 3611524, 4901354, 9802708, 17154739, 34309478, 68618956]

約数ペア:

[(1, 68618956), (2, 34309478), (4, 17154739), (7, 9802708), (14, 4901354), (19, 3611524), (28, 2450677), (38, 1805762), (76, 902881), (133, 515932), (266, 257966), (532, 128983)]