80817992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 157048320

約数和(自身を除く): 76230328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 337, 674, 967, 1348, 1934, 2696, 3868, 7736, 10447, 20894, 29977, 41788, 59954, 83576, 119908, 239816, 325879, 651758, 1303516, 2607032, 10102249, 20204498, 40408996, 80817992]

約数ペア:

[(1, 80817992), (2, 40408996), (4, 20204498), (8, 10102249), (31, 2607032), (62, 1303516), (124, 651758), (248, 325879), (337, 239816), (674, 119908), (967, 83576), (1348, 59954), (1934, 41788), (2696, 29977), (3868, 20894), (7736, 10447)]