42342412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 92171520

約数和(自身を除く): 49829108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 71, 76, 118, 133, 142, 236, 266, 284, 361, 413, 497, 532, 722, 826, 994, 1121, 1349, 1444, 1652, 1988, 2242, 2527, 2698, 4189, 4484, 5054, 5396, 7847, 8378, 9443, 10108, 15694, 16756, 18886, 21299, 25631, 29323, 31388, 37772, 42598, 51262, 58646, 79591, 85196, 102524, 117292, 149093, 159182, 179417, 298186, 318364, 358834, 557137, 596372, 717668, 1114274, 1512229, 2228548, 3024458, 6048916, 10585603, 21171206, 42342412]

約数ペア:

[(1, 42342412), (2, 21171206), (4, 10585603), (7, 6048916), (14, 3024458), (19, 2228548), (28, 1512229), (38, 1114274), (59, 717668), (71, 596372), (76, 557137), (118, 358834), (133, 318364), (142, 298186), (236, 179417), (266, 159182), (284, 149093), (361, 117292), (413, 102524), (497, 85196), (532, 79591), (722, 58646), (826, 51262), (994, 42598), (1121, 37772), (1349, 31388), (1444, 29323), (1652, 25631), (1988, 21299), (2242, 18886), (2527, 16756), (2698, 15694), (4189, 10108), (4484, 9443), (5054, 8378), (5396, 7847)]