70784872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1979}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 70349528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1979, 2104, 3958, 4471, 7916, 8942, 15832, 17884, 33643, 35768, 67286, 134572, 269144, 520477, 1040954, 2081908, 4163816, 8848109, 17696218, 35392436, 70784872]

約数ペア:

[(1, 70784872), (2, 35392436), (4, 17696218), (8, 8848109), (17, 4163816), (34, 2081908), (68, 1040954), (136, 520477), (263, 269144), (526, 134572), (1052, 67286), (1979, 35768), (2104, 33643), (3958, 17884), (4471, 15832), (7916, 8942)]