68629912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12451}}^1$

素因数の和:12523

約数の個数: 32

約数和(自身を含む): 141205680

約数和(自身を除く): 72575768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12451, 24902, 49804, 99608, 161863, 323726, 647452, 659903, 1294904, 1319806, 2639612, 5279224, 8578739, 17157478, 34314956, 68629912]

約数ペア:

[(1, 68629912), (2, 34314956), (4, 17157478), (8, 8578739), (13, 5279224), (26, 2639612), (52, 1319806), (53, 1294904), (104, 659903), (106, 647452), (212, 323726), (424, 161863), (689, 99608), (1378, 49804), (2756, 24902), (5512, 12451)]