67745678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 145463040

約数和(自身を除く): 77717362

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 137, 143, 154, 169, 182, 209, 247, 266, 274, 286, 338, 418, 494, 959, 1001, 1183, 1463, 1507, 1729, 1781, 1859, 1918, 2002, 2366, 2603, 2717, 2926, 3014, 3211, 3458, 3562, 3718, 5206, 5434, 6422, 10549, 12467, 13013, 18221, 19019, 19591, 21098, 22477, 23153, 24934, 26026, 28633, 33839, 35321, 36442, 38038, 39182, 44954, 46306, 57266, 67678, 70642, 137137, 162071, 200431, 236873, 247247, 254683, 274274, 324142, 372229, 400862, 439907, 473746, 494494, 509366, 744458, 879814, 1782781, 2605603, 3079349, 3565562, 4838977, 5211206, 6158698, 9677954, 33872839, 67745678]

約数ペア:

[(1, 67745678), (2, 33872839), (7, 9677954), (11, 6158698), (13, 5211206), (14, 4838977), (19, 3565562), (22, 3079349), (26, 2605603), (38, 1782781), (77, 879814), (91, 744458), (133, 509366), (137, 494494), (143, 473746), (154, 439907), (169, 400862), (182, 372229), (209, 324142), (247, 274274), (266, 254683), (274, 247247), (286, 236873), (338, 200431), (418, 162071), (494, 137137), (959, 70642), (1001, 67678), (1183, 57266), (1463, 46306), (1507, 44954), (1729, 39182), (1781, 38038), (1859, 36442), (1918, 35321), (2002, 33839), (2366, 28633), (2603, 26026), (2717, 24934), (2926, 23153), (3014, 22477), (3211, 21098), (3458, 19591), (3562, 19019), (3718, 18221), (5206, 13013), (5434, 12467), (6422, 10549)]