78419666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 130287360

約数和(自身を除く): 51867694

約数列:

[1, 2, 13, 26, 73, 79, 146, 158, 523, 949, 1027, 1046, 1898, 2054, 5767, 6799, 11534, 13598, 38179, 41317, 74971, 76358, 82634, 149942, 496327, 537121, 992654, 1074242, 3016141, 6032282, 39209833, 78419666]

約数ペア:

[(1, 78419666), (2, 39209833), (13, 6032282), (26, 3016141), (73, 1074242), (79, 992654), (146, 537121), (158, 496327), (523, 149942), (949, 82634), (1027, 76358), (1046, 74971), (1898, 41317), (2054, 38179), (5767, 13598), (6799, 11534)]