80143916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27409}}^1$

素因数の和:27473

約数の個数: 24

約数和(自身を含む): 151961040

約数和(自身を除く): 71817124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 27409, 54818, 109636, 465953, 931906, 1178587, 1863812, 2357174, 4714348, 20035979, 40071958, 80143916]

約数ペア:

[(1, 80143916), (2, 40071958), (4, 20035979), (17, 4714348), (34, 2357174), (43, 1863812), (68, 1178587), (86, 931906), (172, 465953), (731, 109636), (1462, 54818), (2924, 27409)]