74139448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{545143}}^1$

素因数の和:545166

約数の個数: 16

約数和(自身を含む): 147188880

約数和(自身を除く): 73049432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 545143, 1090286, 2180572, 4361144, 9267431, 18534862, 37069724, 74139448]

約数ペア:

[(1, 74139448), (2, 37069724), (4, 18534862), (8, 9267431), (17, 4361144), (34, 2180572), (68, 1090286), (136, 545143)]