68074281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 44358039

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 131, 181, 261, 319, 393, 543, 957, 1179, 1441, 1629, 1991, 2871, 3799, 4323, 5249, 5973, 11397, 12969, 15747, 17919, 23711, 34191, 41789, 47241, 57739, 71133, 125367, 173217, 213399, 260821, 376101, 519651, 687619, 782463, 2062857, 2347389, 6188571, 7563809, 22691427, 68074281]

約数ペア:

[(1, 68074281), (3, 22691427), (9, 7563809), (11, 6188571), (29, 2347389), (33, 2062857), (87, 782463), (99, 687619), (131, 519651), (181, 376101), (261, 260821), (319, 213399), (393, 173217), (543, 125367), (957, 71133), (1179, 57739), (1441, 47241), (1629, 41789), (1991, 34191), (2871, 23711), (3799, 17919), (4323, 15747), (5249, 12969), (5973, 11397)]