78175912

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 148936320

約数和(自身を除く): 70760408

約数列:

[1, 2, 4, 8, 107, 214, 271, 337, 428, 542, 674, 856, 1084, 1348, 2168, 2696, 28997, 36059, 57994, 72118, 91327, 115988, 144236, 182654, 231976, 288472, 365308, 730616, 9771989, 19543978, 39087956, 78175912]

約数ペア:

[(1, 78175912), (2, 39087956), (4, 19543978), (8, 9771989), (107, 730616), (214, 365308), (271, 288472), (337, 231976), (428, 182654), (542, 144236), (674, 115988), (856, 91327), (1084, 72118), (1348, 57994), (2168, 36059), (2696, 28997)]