68933912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 137311200

約数和(自身を除く): 68377288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1303, 1556, 2606, 3112, 5212, 6613, 10424, 13226, 22151, 26452, 44302, 52904, 88604, 177208, 506867, 1013734, 2027468, 4054936, 8616739, 17233478, 34466956, 68933912]

約数ペア:

[(1, 68933912), (2, 34466956), (4, 17233478), (8, 8616739), (17, 4054936), (34, 2027468), (68, 1013734), (136, 506867), (389, 177208), (778, 88604), (1303, 52904), (1556, 44302), (2606, 26452), (3112, 22151), (5212, 13226), (6613, 10424)]