71381036168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686356117}}^1$

素因数の和:686356136

約数の個数: 16

約数和(自身を含む): 144134784780

約数和(自身を除く): 72753748612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686356117, 1372712234, 2745424468, 5490848936, 8922629521, 17845259042, 35690518084, 71381036168]

約数ペア:

[(1, 71381036168), (2, 35690518084), (4, 17845259042), (8, 8922629521), (13, 5490848936), (26, 2745424468), (52, 1372712234), (104, 686356117)]