68216781215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1\times {\mathrm{18289}}^1$

素因数の和:19307

約数の個数: 32

約数和(自身を含む): 90627681600

約数和(自身を除く): 22410900385

約数列:

[1, 5, 11, 55, 73, 365, 803, 929, 4015, 4645, 10219, 18289, 51095, 67817, 91445, 201179, 339085, 745987, 1005895, 1335097, 3729935, 6675485, 14686067, 16990481, 73430335, 84952405, 186895291, 934476455, 1240305113, 6201525565, 13643356243, 68216781215]

約数ペア:

[(1, 68216781215), (5, 13643356243), (11, 6201525565), (55, 1240305113), (73, 934476455), (365, 186895291), (803, 84952405), (929, 73430335), (4015, 16990481), (4645, 14686067), (10219, 6675485), (18289, 3729935), (51095, 1335097), (67817, 1005895), (91445, 745987), (201179, 339085)]