90864074

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 160617600

約数和(自身を除く): 69753526

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 602, 1013, 1043, 2026, 2086, 6407, 7091, 12814, 14182, 43559, 44849, 87118, 89698, 150937, 301874, 304913, 609826, 1056559, 2113118, 6490291, 12980582, 45432037, 90864074]

約数ペア:

[(1, 90864074), (2, 45432037), (7, 12980582), (14, 6490291), (43, 2113118), (86, 1056559), (149, 609826), (298, 304913), (301, 301874), (602, 150937), (1013, 89698), (1043, 87118), (2026, 44849), (2086, 43559), (6407, 14182), (7091, 12814)]