7894348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18434304

約数和(自身を除く): 10539956

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 71, 76, 77, 133, 142, 154, 209, 266, 284, 308, 361, 418, 497, 532, 722, 781, 836, 994, 1349, 1444, 1463, 1562, 1988, 2527, 2698, 2926, 3124, 3971, 5054, 5396, 5467, 5852, 7942, 9443, 10108, 10934, 14839, 15884, 18886, 21868, 25631, 27797, 29678, 37772, 51262, 55594, 59356, 102524, 103873, 111188, 179417, 207746, 281941, 358834, 415492, 563882, 717668, 1127764, 1973587, 3947174, 7894348]

約数ペア:

[(1, 7894348), (2, 3947174), (4, 1973587), (7, 1127764), (11, 717668), (14, 563882), (19, 415492), (22, 358834), (28, 281941), (38, 207746), (44, 179417), (71, 111188), (76, 103873), (77, 102524), (133, 59356), (142, 55594), (154, 51262), (209, 37772), (266, 29678), (284, 27797), (308, 25631), (361, 21868), (418, 18886), (497, 15884), (532, 14839), (722, 10934), (781, 10108), (836, 9443), (994, 7942), (1349, 5852), (1444, 5467), (1463, 5396), (1562, 5054), (1988, 3971), (2527, 3124), (2698, 2926)]