72947810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7103}}^1$

素因数の和:7202

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 70268830

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 7103, 10270, 14206, 35515, 71030, 92339, 184678, 461695, 561137, 923390, 1122274, 2805685, 5611370, 7294781, 14589562, 36473905, 72947810]

約数ペア:

[(1, 72947810), (2, 36473905), (5, 14589562), (10, 7294781), (13, 5611370), (26, 2805685), (65, 1122274), (79, 923390), (130, 561137), (158, 461695), (395, 184678), (790, 92339), (1027, 71030), (2054, 35515), (5135, 14206), (7103, 10270)]