79887872

素因数分解:

$2^9\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:818

約数の個数: 40

約数和(自身を含む): 160439136

約数和(自身を除く): 80551264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 337, 463, 512, 674, 926, 1348, 1852, 2696, 3704, 5392, 7408, 10784, 14816, 21568, 29632, 43136, 59264, 86272, 118528, 156031, 172544, 237056, 312062, 624124, 1248248, 2496496, 4992992, 9985984, 19971968, 39943936, 79887872]

約数ペア:

[(1, 79887872), (2, 39943936), (4, 19971968), (8, 9985984), (16, 4992992), (32, 2496496), (64, 1248248), (128, 624124), (256, 312062), (337, 237056), (463, 172544), (512, 156031), (674, 118528), (926, 86272), (1348, 59264), (1852, 43136), (2696, 29632), (3704, 21568), (5392, 14816), (7408, 10784)]