71535646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 69423074

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 151, 182, 247, 266, 274, 302, 494, 959, 1057, 1729, 1781, 1918, 1963, 2114, 2603, 2869, 3458, 3562, 3926, 5206, 5738, 12467, 13741, 18221, 20083, 20687, 24934, 27482, 33839, 36442, 37297, 40166, 41374, 67678, 74594, 144809, 236873, 261079, 268931, 289618, 393053, 473746, 522158, 537862, 786106, 1882517, 2751371, 3765034, 5109689, 5502742, 10219378, 35767823, 71535646]

約数ペア:

[(1, 71535646), (2, 35767823), (7, 10219378), (13, 5502742), (14, 5109689), (19, 3765034), (26, 2751371), (38, 1882517), (91, 786106), (133, 537862), (137, 522158), (151, 473746), (182, 393053), (247, 289618), (266, 268931), (274, 261079), (302, 236873), (494, 144809), (959, 74594), (1057, 67678), (1729, 41374), (1781, 40166), (1918, 37297), (1963, 36442), (2114, 33839), (2603, 27482), (2869, 24934), (3458, 20687), (3562, 20083), (3926, 18221), (5206, 13741), (5738, 12467)]