68736564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 188332872

約数和(自身を除く): 119596308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 761, 772, 1158, 1522, 1737, 2283, 2316, 2509, 3044, 3474, 4566, 5018, 6849, 6948, 7527, 9132, 9893, 10036, 13698, 15054, 19786, 22581, 27396, 29679, 30108, 39572, 45162, 59358, 89037, 90324, 118716, 146873, 178074, 293746, 356148, 440619, 587492, 881238, 1321857, 1762476, 1909349, 2643714, 3818698, 5287428, 5728047, 7637396, 11456094, 17184141, 22912188, 34368282, 68736564]

約数ペア:

[(1, 68736564), (2, 34368282), (3, 22912188), (4, 17184141), (6, 11456094), (9, 7637396), (12, 5728047), (13, 5287428), (18, 3818698), (26, 2643714), (36, 1909349), (39, 1762476), (52, 1321857), (78, 881238), (117, 587492), (156, 440619), (193, 356148), (234, 293746), (386, 178074), (468, 146873), (579, 118716), (761, 90324), (772, 89037), (1158, 59358), (1522, 45162), (1737, 39572), (2283, 30108), (2316, 29679), (2509, 27396), (3044, 22581), (3474, 19786), (4566, 15054), (5018, 13698), (6849, 10036), (6948, 9893), (7527, 9132)]