71647128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142157}}^1$

素因数の和:142176

約数の個数: 48

約数和(自身を含む): 221766480

約数和(自身を除く): 150119352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142157, 284314, 426471, 568628, 852942, 995099, 1137256, 1279413, 1705884, 1990198, 2558826, 2985297, 3411768, 3980396, 5117652, 5970594, 7960792, 8955891, 10235304, 11941188, 17911782, 23882376, 35823564, 71647128]

約数ペア:

[(1, 71647128), (2, 35823564), (3, 23882376), (4, 17911782), (6, 11941188), (7, 10235304), (8, 8955891), (9, 7960792), (12, 5970594), (14, 5117652), (18, 3980396), (21, 3411768), (24, 2985297), (28, 2558826), (36, 1990198), (42, 1705884), (56, 1279413), (63, 1137256), (72, 995099), (84, 852942), (126, 568628), (168, 426471), (252, 284314), (504, 142157)]