55655244

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 145505360

約数和(自身を除く): 89850116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 229, 258, 314, 387, 458, 471, 516, 628, 687, 774, 916, 942, 1374, 1413, 1548, 1884, 2061, 2748, 2826, 4122, 5652, 6751, 8244, 9847, 13502, 19694, 20253, 27004, 29541, 35953, 39388, 40506, 59082, 60759, 71906, 81012, 88623, 107859, 118164, 121518, 143812, 177246, 215718, 243036, 323577, 354492, 431436, 647154, 1294308, 1545979, 3091958, 4637937, 6183916, 9275874, 13913811, 18551748, 27827622, 55655244]

約数ペア:

[(1, 55655244), (2, 27827622), (3, 18551748), (4, 13913811), (6, 9275874), (9, 6183916), (12, 4637937), (18, 3091958), (36, 1545979), (43, 1294308), (86, 647154), (129, 431436), (157, 354492), (172, 323577), (229, 243036), (258, 215718), (314, 177246), (387, 143812), (458, 121518), (471, 118164), (516, 107859), (628, 88623), (687, 81012), (774, 71906), (916, 60759), (942, 59082), (1374, 40506), (1413, 39388), (1548, 35953), (1884, 29541), (2061, 27004), (2748, 20253), (2826, 19694), (4122, 13502), (5652, 9847), (6751, 8244)]