81036438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52147}}^1$

素因数の和:52196

約数の個数: 32

約数和(自身を含む): 190235904

約数和(自身を除く): 109199466

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52147, 104294, 156441, 312882, 365029, 730058, 1095087, 1929439, 2190174, 3858878, 5788317, 11576634, 13506073, 27012146, 40518219, 81036438]

約数ペア:

[(1, 81036438), (2, 40518219), (3, 27012146), (6, 13506073), (7, 11576634), (14, 5788317), (21, 3858878), (37, 2190174), (42, 1929439), (74, 1095087), (111, 730058), (222, 365029), (259, 312882), (518, 156441), (777, 104294), (1554, 52147)]