69292223

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 101888640

約数和(自身を除く): 32596417

約数列:

[1, 7, 11, 13, 29, 31, 49, 77, 91, 121, 143, 203, 217, 319, 341, 377, 403, 539, 637, 847, 899, 1001, 1421, 1519, 1573, 2233, 2387, 2639, 2821, 3509, 3751, 4147, 4433, 5929, 6293, 7007, 9889, 11011, 11687, 15631, 16709, 18473, 19747, 24563, 26257, 29029, 31031, 44051, 45617, 48763, 69223, 77077, 81809, 108779, 128557, 171941, 183799, 203203, 217217, 319319, 341341, 484561, 572663, 761453, 899899, 1414127, 2235233, 2389387, 5330171, 6299293, 9898889, 69292223]

約数ペア:

[(1, 69292223), (7, 9898889), (11, 6299293), (13, 5330171), (29, 2389387), (31, 2235233), (49, 1414127), (77, 899899), (91, 761453), (121, 572663), (143, 484561), (203, 341341), (217, 319319), (319, 217217), (341, 203203), (377, 183799), (403, 171941), (539, 128557), (637, 108779), (847, 81809), (899, 77077), (1001, 69223), (1421, 48763), (1519, 45617), (1573, 44051), (2233, 31031), (2387, 29029), (2639, 26257), (2821, 24563), (3509, 19747), (3751, 18473), (4147, 16709), (4433, 15631), (5929, 11687), (6293, 11011), (7007, 9889)]