131013162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 334116900

約数和(自身を除く): 203103738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1669, 1869, 3338, 3738, 4361, 5007, 5607, 8722, 10014, 11214, 11683, 13083, 15021, 23366, 26166, 30042, 35049, 39249, 70098, 78498, 81781, 105147, 148541, 163562, 210294, 245343, 297082, 445623, 490686, 736029, 891246, 1039787, 1336869, 1472058, 2079574, 2673738, 3119361, 6238722, 7278509, 9358083, 14557018, 18716166, 21835527, 43671054, 65506581, 131013162]

約数ペア:

[(1, 131013162), (2, 65506581), (3, 43671054), (6, 21835527), (7, 18716166), (9, 14557018), (14, 9358083), (18, 7278509), (21, 6238722), (42, 3119361), (49, 2673738), (63, 2079574), (89, 1472058), (98, 1336869), (126, 1039787), (147, 891246), (178, 736029), (267, 490686), (294, 445623), (441, 297082), (534, 245343), (623, 210294), (801, 163562), (882, 148541), (1246, 105147), (1602, 81781), (1669, 78498), (1869, 70098), (3338, 39249), (3738, 35049), (4361, 30042), (5007, 26166), (5607, 23366), (8722, 15021), (10014, 13083), (11214, 11683)]