86909690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4831}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 179518464

約数和(自身を除く): 92608774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 4831, 8995, 9662, 17990, 24155, 33817, 48310, 67634, 169085, 338170, 1241567, 2483134, 6207835, 8690969, 12415670, 17381938, 43454845, 86909690]

約数ペア:

[(1, 86909690), (2, 43454845), (5, 17381938), (7, 12415670), (10, 8690969), (14, 6207835), (35, 2483134), (70, 1241567), (257, 338170), (514, 169085), (1285, 67634), (1799, 48310), (2570, 33817), (3598, 24155), (4831, 17990), (8995, 9662)]