71345690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 140071680

約数和(自身を除く): 68725990

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6947, 10270, 13894, 34735, 69470, 90311, 180622, 451555, 548813, 903110, 1097626, 2744065, 5488130, 7134569, 14269138, 35672845, 71345690]

約数ペア:

[(1, 71345690), (2, 35672845), (5, 14269138), (10, 7134569), (13, 5488130), (26, 2744065), (65, 1097626), (79, 903110), (130, 548813), (158, 451555), (395, 180622), (790, 90311), (1027, 69470), (2054, 34735), (5135, 13894), (6947, 10270)]