72643506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25171}}^1$

素因数の和:25226

約数の個数: 32

約数和(自身を含む): 160698048

約数和(自身を除く): 88054542

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 25171, 50342, 75513, 151026, 327223, 654446, 931327, 981669, 1862654, 1963338, 2793981, 5587962, 12107251, 24214502, 36321753, 72643506]

約数ペア:

[(1, 72643506), (2, 36321753), (3, 24214502), (6, 12107251), (13, 5587962), (26, 2793981), (37, 1963338), (39, 1862654), (74, 981669), (78, 931327), (111, 654446), (222, 327223), (481, 151026), (962, 75513), (1443, 50342), (2886, 25171)]