78082676

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 89229196

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 181, 196, 217, 284, 362, 434, 497, 724, 868, 994, 1267, 1519, 1988, 2201, 2534, 3038, 3479, 4402, 5068, 5611, 6076, 6958, 8804, 8869, 11222, 12851, 13916, 15407, 17738, 22444, 25702, 30814, 35476, 39277, 51404, 61628, 78554, 89957, 107849, 157108, 179914, 215698, 274939, 359828, 398381, 431396, 549878, 629699, 796762, 1099756, 1259398, 1593524, 2518796, 2788667, 5577334, 11154668, 19520669, 39041338, 78082676]

約数ペア:

[(1, 78082676), (2, 39041338), (4, 19520669), (7, 11154668), (14, 5577334), (28, 2788667), (31, 2518796), (49, 1593524), (62, 1259398), (71, 1099756), (98, 796762), (124, 629699), (142, 549878), (181, 431396), (196, 398381), (217, 359828), (284, 274939), (362, 215698), (434, 179914), (497, 157108), (724, 107849), (868, 89957), (994, 78554), (1267, 61628), (1519, 51404), (1988, 39277), (2201, 35476), (2534, 30814), (3038, 25702), (3479, 22444), (4402, 17738), (5068, 15407), (5611, 13916), (6076, 12851), (6958, 11222), (8804, 8869)]