71439742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{12347}}^1$

素因数の和:12623

約数の個数: 16

約数和(自身を含む): 117355392

約数和(自身を除く): 45915650

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 12347, 24694, 135817, 271634, 3247261, 6494522, 35719871, 71439742]

約数ペア:

[(1, 71439742), (2, 35719871), (11, 6494522), (22, 3247261), (263, 271634), (526, 135817), (2893, 24694), (5786, 12347)]