181728148

素因数分解:

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

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 374774400

約数和(自身を除く): 193046252

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1013, 1043, 1204, 2026, 2086, 4052, 4172, 6407, 7091, 12814, 14182, 25628, 28364, 43559, 44849, 87118, 89698, 150937, 174236, 179396, 301874, 304913, 603748, 609826, 1056559, 1219652, 2113118, 4226236, 6490291, 12980582, 25961164, 45432037, 90864074, 181728148]

約数ペア:

[(1, 181728148), (2, 90864074), (4, 45432037), (7, 25961164), (14, 12980582), (28, 6490291), (43, 4226236), (86, 2113118), (149, 1219652), (172, 1056559), (298, 609826), (301, 603748), (596, 304913), (602, 301874), (1013, 179396), (1043, 174236), (1204, 150937), (2026, 89698), (2086, 87118), (4052, 44849), (4172, 43559), (6407, 28364), (7091, 25628), (12814, 14182)]