78337976

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 149575440

約数和(自身を除く): 71237464

約数列:

[1, 2, 4, 8, 97, 157, 194, 314, 388, 628, 643, 776, 1256, 1286, 2572, 5144, 15229, 30458, 60916, 62371, 100951, 121832, 124742, 201902, 249484, 403804, 498968, 807608, 9792247, 19584494, 39168988, 78337976]

約数ペア:

[(1, 78337976), (2, 39168988), (4, 19584494), (8, 9792247), (97, 807608), (157, 498968), (194, 403804), (314, 249484), (388, 201902), (628, 124742), (643, 121832), (776, 100951), (1256, 62371), (1286, 60916), (2572, 30458), (5144, 15229)]