77731874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 131383296

約数和(自身を除く): 53651422

約数列:

[1, 2, 11, 22, 43, 86, 127, 254, 473, 647, 946, 1294, 1397, 2794, 5461, 7117, 10922, 14234, 27821, 55642, 60071, 82169, 120142, 164338, 306031, 612062, 903859, 1807718, 3533267, 7066534, 38865937, 77731874]

約数ペア:

[(1, 77731874), (2, 38865937), (11, 7066534), (22, 3533267), (43, 1807718), (86, 903859), (127, 612062), (254, 306031), (473, 164338), (647, 120142), (946, 82169), (1294, 60071), (1397, 55642), (2794, 27821), (5461, 14234), (7117, 10922)]