61439708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 119398776

約数和(自身を除く): 57959068

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 277, 284, 554, 781, 1108, 1562, 3047, 3124, 5041, 6094, 10082, 12188, 19667, 20164, 39334, 55451, 78668, 110902, 216337, 221804, 432674, 865348, 1396357, 2792714, 5585428, 15359927, 30719854, 61439708]

約数ペア:

[(1, 61439708), (2, 30719854), (4, 15359927), (11, 5585428), (22, 2792714), (44, 1396357), (71, 865348), (142, 432674), (277, 221804), (284, 216337), (554, 110902), (781, 78668), (1108, 55451), (1562, 39334), (3047, 20164), (3124, 19667), (5041, 12188), (6094, 10082)]