68135982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3769}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 143320320

約数和(自身を除く): 75184338

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 3769, 6026, 7538, 9039, 11307, 18078, 22614, 86687, 173374, 260061, 493739, 520122, 987478, 1481217, 2962434, 11355997, 22711994, 34067991, 68135982]

約数ペア:

[(1, 68135982), (2, 34067991), (3, 22711994), (6, 11355997), (23, 2962434), (46, 1481217), (69, 987478), (131, 520122), (138, 493739), (262, 260061), (393, 173374), (786, 86687), (3013, 22614), (3769, 18078), (6026, 11307), (7538, 9039)]