86870732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1338

約数の個数: 36

約数和(自身を含む): 166294296

約数和(自身を除く): 79423564

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1201, 1391, 2402, 2782, 4804, 5564, 15613, 18083, 31226, 36166, 62452, 72332, 128507, 202969, 257014, 405938, 514028, 811876, 1670591, 3341182, 6682364, 21717683, 43435366, 86870732]

約数ペア:

[(1, 86870732), (2, 43435366), (4, 21717683), (13, 6682364), (26, 3341182), (52, 1670591), (107, 811876), (169, 514028), (214, 405938), (338, 257014), (428, 202969), (676, 128507), (1201, 72332), (1391, 62452), (2402, 36166), (2782, 31226), (4804, 18083), (5564, 15613)]