66663290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1447}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 127609344

約数和(自身を除く): 60946054

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 1447, 2710, 2894, 4607, 7235, 9214, 14470, 23035, 24599, 46070, 49198, 122995, 245990, 392137, 784274, 1960685, 3921370, 6666329, 13332658, 33331645, 66663290]

約数ペア:

[(1, 66663290), (2, 33331645), (5, 13332658), (10, 6666329), (17, 3921370), (34, 1960685), (85, 784274), (170, 392137), (271, 245990), (542, 122995), (1355, 49198), (1447, 46070), (2710, 24599), (2894, 23035), (4607, 14470), (7235, 9214)]