71911590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82657}}^1$

素因数の和:82696

約数の個数: 32

約数和(自身を含む): 178541280

約数和(自身を除く): 106629690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 82657, 165314, 247971, 413285, 495942, 826570, 1239855, 2397053, 2479710, 4794106, 7191159, 11985265, 14382318, 23970530, 35955795, 71911590]

約数ペア:

[(1, 71911590), (2, 35955795), (3, 23970530), (5, 14382318), (6, 11985265), (10, 7191159), (15, 4794106), (29, 2479710), (30, 2397053), (58, 1239855), (87, 826570), (145, 495942), (174, 413285), (290, 247971), (435, 165314), (870, 82657)]