12247884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 34162128

約数和(自身を除く): 21914244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 197, 198, 314, 394, 396, 471, 591, 628, 788, 942, 1182, 1413, 1727, 1773, 1884, 2167, 2364, 2826, 3454, 3546, 4334, 5181, 5652, 6501, 6908, 7092, 8668, 10362, 13002, 15543, 19503, 20724, 26004, 30929, 31086, 39006, 61858, 62172, 78012, 92787, 123716, 185574, 278361, 340219, 371148, 556722, 680438, 1020657, 1113444, 1360876, 2041314, 3061971, 4082628, 6123942, 12247884]

約数ペア:

[(1, 12247884), (2, 6123942), (3, 4082628), (4, 3061971), (6, 2041314), (9, 1360876), (11, 1113444), (12, 1020657), (18, 680438), (22, 556722), (33, 371148), (36, 340219), (44, 278361), (66, 185574), (99, 123716), (132, 92787), (157, 78012), (197, 62172), (198, 61858), (314, 39006), (394, 31086), (396, 30929), (471, 26004), (591, 20724), (628, 19503), (788, 15543), (942, 13002), (1182, 10362), (1413, 8668), (1727, 7092), (1773, 6908), (1884, 6501), (2167, 5652), (2364, 5181), (2826, 4334), (3454, 3546)]