78719810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5879}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 154103040

約数和(自身を除く): 75383230

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 5879, 6695, 11758, 13390, 29395, 58790, 76427, 152854, 382135, 605537, 764270, 1211074, 3027685, 6055370, 7871981, 15743962, 39359905, 78719810]

約数ペア:

[(1, 78719810), (2, 39359905), (5, 15743962), (10, 7871981), (13, 6055370), (26, 3027685), (65, 1211074), (103, 764270), (130, 605537), (206, 382135), (515, 152854), (1030, 76427), (1339, 58790), (2678, 29395), (5879, 13390), (6695, 11758)]