156789721172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{592993}}^1$

素因数の和:593101

約数の個数: 72

約数和(自身を含む): 340710632640

約数和(自身を除く): 183920911468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 931, 994, 1349, 1862, 1988, 2698, 3479, 3724, 5396, 6958, 9443, 13916, 18886, 37772, 66101, 132202, 264404, 592993, 1185986, 2371972, 4150951, 8301902, 11266867, 16603804, 22533734, 29056657, 42102503, 45067468, 58113314, 78868069, 84205006, 116226628, 157736138, 168410012, 294717521, 315472276, 552076483, 589435042, 799947557, 1104152966, 1178870084, 1599895114, 2063022647, 2208305932, 3199790228, 4126045294, 5599632899, 8252090588, 11199265798, 22398531596, 39197430293, 78394860586, 156789721172]

約数ペア:

[(1, 156789721172), (2, 78394860586), (4, 39197430293), (7, 22398531596), (14, 11199265798), (19, 8252090588), (28, 5599632899), (38, 4126045294), (49, 3199790228), (71, 2208305932), (76, 2063022647), (98, 1599895114), (133, 1178870084), (142, 1104152966), (196, 799947557), (266, 589435042), (284, 552076483), (497, 315472276), (532, 294717521), (931, 168410012), (994, 157736138), (1349, 116226628), (1862, 84205006), (1988, 78868069), (2698, 58113314), (3479, 45067468), (3724, 42102503), (5396, 29056657), (6958, 22533734), (9443, 16603804), (13916, 11266867), (18886, 8301902), (37772, 4150951), (66101, 2371972), (132202, 1185986), (264404, 592993)]