12372228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 34507200

約数和(自身を除く): 22134972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 199, 314, 396, 398, 471, 597, 628, 796, 942, 1194, 1413, 1727, 1791, 1884, 2189, 2388, 2826, 3454, 3582, 4378, 5181, 5652, 6567, 6908, 7164, 8756, 10362, 13134, 15543, 19701, 20724, 26268, 31086, 31243, 39402, 62172, 62486, 78804, 93729, 124972, 187458, 281187, 343673, 374916, 562374, 687346, 1031019, 1124748, 1374692, 2062038, 3093057, 4124076, 6186114, 12372228]

約数ペア:

[(1, 12372228), (2, 6186114), (3, 4124076), (4, 3093057), (6, 2062038), (9, 1374692), (11, 1124748), (12, 1031019), (18, 687346), (22, 562374), (33, 374916), (36, 343673), (44, 281187), (66, 187458), (99, 124972), (132, 93729), (157, 78804), (198, 62486), (199, 62172), (314, 39402), (396, 31243), (398, 31086), (471, 26268), (597, 20724), (628, 19701), (796, 15543), (942, 13134), (1194, 10362), (1413, 8756), (1727, 7164), (1791, 6908), (1884, 6567), (2189, 5652), (2388, 5181), (2826, 4378), (3454, 3582)]