71945536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 56

約数和(自身を含む): 157402784

約数和(自身を除く): 85457248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2011, 2236, 2752, 4022, 4472, 8044, 8944, 16088, 17888, 26143, 32176, 35776, 52286, 64352, 86473, 104572, 128704, 172946, 209144, 345892, 418288, 691784, 836576, 1124149, 1383568, 1673152, 2248298, 2767136, 4496596, 5534272, 8993192, 17986384, 35972768, 71945536]

約数ペア:

[(1, 71945536), (2, 35972768), (4, 17986384), (8, 8993192), (13, 5534272), (16, 4496596), (26, 2767136), (32, 2248298), (43, 1673152), (52, 1383568), (64, 1124149), (86, 836576), (104, 691784), (172, 418288), (208, 345892), (344, 209144), (416, 172946), (559, 128704), (688, 104572), (832, 86473), (1118, 64352), (1376, 52286), (2011, 35776), (2236, 32176), (2752, 26143), (4022, 17888), (4472, 16088), (8044, 8944)]