168889136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{62459}}^1$

素因数の和:62493

約数の個数: 30

約数和(自身を含む): 354335580

約数和(自身を除く): 185446444

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 62459, 124918, 249836, 499672, 811967, 999344, 1623934, 3247868, 6495736, 10555571, 12991472, 21111142, 42222284, 84444568, 168889136]

約数ペア:

[(1, 168889136), (2, 84444568), (4, 42222284), (8, 21111142), (13, 12991472), (16, 10555571), (26, 6495736), (52, 3247868), (104, 1623934), (169, 999344), (208, 811967), (338, 499672), (676, 249836), (1352, 124918), (2704, 62459)]