67939676

素因数分解:

$2^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1381}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 138957336

約数和(自身を除く): 71017660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 502, 1004, 1381, 1757, 2762, 3514, 5524, 7028, 9667, 12299, 19334, 24598, 38668, 49196, 67669, 135338, 270676, 346631, 693262, 1386524, 2426417, 4852834, 9705668, 16984919, 33969838, 67939676]

約数ペア:

[(1, 67939676), (2, 33969838), (4, 16984919), (7, 9705668), (14, 4852834), (28, 2426417), (49, 1386524), (98, 693262), (196, 346631), (251, 270676), (502, 135338), (1004, 67669), (1381, 49196), (1757, 38668), (2762, 24598), (3514, 19334), (5524, 12299), (7028, 9667)]