71319203578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1\times {\mathrm{19477}}^1$

素因数の和:19855

約数の個数: 48

約数和(自身を含む): 127036450944

約数和(自身を除く): 55717247366

約数列:

[1, 2, 7, 14, 29, 58, 203, 311, 406, 622, 841, 1682, 2177, 4354, 5887, 9019, 11774, 18038, 19477, 38954, 63133, 126266, 136339, 261551, 272678, 523102, 564833, 1129666, 1830857, 3661714, 3953831, 6057347, 7907662, 12114694, 16380157, 32760314, 42401429, 84802858, 114661099, 175663063, 229322198, 351326126, 1229641441, 2459282882, 5094228827, 10188457654, 35659601789, 71319203578]

約数ペア:

[(1, 71319203578), (2, 35659601789), (7, 10188457654), (14, 5094228827), (29, 2459282882), (58, 1229641441), (203, 351326126), (311, 229322198), (406, 175663063), (622, 114661099), (841, 84802858), (1682, 42401429), (2177, 32760314), (4354, 16380157), (5887, 12114694), (9019, 7907662), (11774, 6057347), (18038, 3953831), (19477, 3661714), (38954, 1830857), (63133, 1129666), (126266, 564833), (136339, 523102), (261551, 272678)]