70719649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 31467359

約数列:

[1, 7, 11, 13, 31, 43, 53, 77, 91, 143, 217, 301, 341, 371, 403, 473, 559, 583, 689, 1001, 1333, 1643, 2279, 2387, 2821, 3311, 3913, 4081, 4433, 4823, 6149, 7579, 9331, 11501, 14663, 15953, 17329, 18073, 21359, 25069, 29627, 31031, 43043, 53053, 70649, 102641, 121303, 126511, 149513, 175483, 190619, 207389, 234949, 325897, 494543, 777139, 918437, 1334333, 1644643, 2281279, 5439973, 6429059, 10102807, 70719649]

約数ペア:

[(1, 70719649), (7, 10102807), (11, 6429059), (13, 5439973), (31, 2281279), (43, 1644643), (53, 1334333), (77, 918437), (91, 777139), (143, 494543), (217, 325897), (301, 234949), (341, 207389), (371, 190619), (403, 175483), (473, 149513), (559, 126511), (583, 121303), (689, 102641), (1001, 70649), (1333, 53053), (1643, 43043), (2279, 31031), (2387, 29627), (2821, 25069), (3311, 21359), (3913, 18073), (4081, 17329), (4433, 15953), (4823, 14663), (6149, 11501), (7579, 9331)]