68651763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 32374029

約数列:

[1, 3, 17, 31, 51, 93, 173, 251, 519, 527, 753, 1581, 2941, 4267, 5363, 7781, 8823, 12801, 16089, 23343, 43423, 91171, 130269, 132277, 273513, 396831, 738191, 1346113, 2214573, 4038339, 22883921, 68651763]

約数ペア:

[(1, 68651763), (3, 22883921), (17, 4038339), (31, 2214573), (51, 1346113), (93, 738191), (173, 396831), (251, 273513), (519, 132277), (527, 130269), (753, 91171), (1581, 43423), (2941, 23343), (4267, 16089), (5363, 12801), (7781, 8823)]