61744319

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 83623680

約数和(自身を除く): 21879361

約数列:

[1, 7, 13, 19, 41, 67, 91, 133, 169, 247, 287, 469, 533, 779, 871, 1183, 1273, 1729, 2747, 3211, 3731, 5453, 6097, 6929, 8911, 10127, 11323, 16549, 19229, 22477, 35711, 48503, 52193, 70889, 79261, 115843, 131651, 215137, 249977, 365351, 464243, 678509, 921557, 1505959, 3249701, 4749563, 8820617, 61744319]

約数ペア:

[(1, 61744319), (7, 8820617), (13, 4749563), (19, 3249701), (41, 1505959), (67, 921557), (91, 678509), (133, 464243), (169, 365351), (247, 249977), (287, 215137), (469, 131651), (533, 115843), (779, 79261), (871, 70889), (1183, 52193), (1273, 48503), (1729, 35711), (2747, 22477), (3211, 19229), (3731, 16549), (5453, 11323), (6097, 10127), (6929, 8911)]