68816236

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 122710896

約数和(自身を除く): 53894660

約数列:

[1, 2, 4, 67, 134, 268, 461, 557, 922, 1114, 1844, 2228, 30887, 37319, 61774, 74638, 123548, 149276, 256777, 513554, 1027108, 17204059, 34408118, 68816236]

約数ペア:

[(1, 68816236), (2, 34408118), (4, 17204059), (67, 1027108), (134, 513554), (268, 256777), (461, 149276), (557, 123548), (922, 74638), (1114, 61774), (1844, 37319), (2228, 30887)]