68013392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 138145920

約数和(自身を除く): 70132528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421, 439, 842, 878, 1684, 1756, 3368, 3512, 6736, 7024, 9683, 10097, 19366, 20194, 38732, 40388, 77464, 80776, 154928, 161552, 184819, 369638, 739276, 1478552, 2957104, 4250837, 8501674, 17003348, 34006696, 68013392]

約数ペア:

[(1, 68013392), (2, 34006696), (4, 17003348), (8, 8501674), (16, 4250837), (23, 2957104), (46, 1478552), (92, 739276), (184, 369638), (368, 184819), (421, 161552), (439, 154928), (842, 80776), (878, 77464), (1684, 40388), (1756, 38732), (3368, 20194), (3512, 19366), (6736, 10097), (7024, 9683)]