84129890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 166650048

約数和(自身を除く): 82520158

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 743, 845, 871, 1486, 1690, 1742, 3715, 4355, 7430, 8710, 9659, 11323, 19318, 22646, 48295, 49781, 56615, 96590, 99562, 113230, 125567, 248905, 251134, 497810, 627835, 647153, 1255670, 1294306, 3235765, 6471530, 8412989, 16825978, 42064945, 84129890]

約数ペア:

[(1, 84129890), (2, 42064945), (5, 16825978), (10, 8412989), (13, 6471530), (26, 3235765), (65, 1294306), (67, 1255670), (130, 647153), (134, 627835), (169, 497810), (335, 251134), (338, 248905), (670, 125567), (743, 113230), (845, 99562), (871, 96590), (1486, 56615), (1690, 49781), (1742, 48295), (3715, 22646), (4355, 19318), (7430, 11323), (8710, 9659)]