66769857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 127807680

約数和(自身を除く): 61037823

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 399, 461, 627, 693, 847, 1089, 1197, 1383, 1463, 1881, 2299, 2541, 3227, 4149, 4389, 5071, 6897, 7623, 8759, 9681, 13167, 15213, 16093, 20691, 26277, 29043, 35497, 45639, 48279, 55781, 61313, 78831, 96349, 106491, 144837, 167343, 183939, 289047, 319473, 390467, 502029, 551817, 674443, 867141, 1059839, 1171401, 2023329, 3179517, 3514203, 6069987, 7418873, 9538551, 22256619, 66769857]

約数ペア:

[(1, 66769857), (3, 22256619), (7, 9538551), (9, 7418873), (11, 6069987), (19, 3514203), (21, 3179517), (33, 2023329), (57, 1171401), (63, 1059839), (77, 867141), (99, 674443), (121, 551817), (133, 502029), (171, 390467), (209, 319473), (231, 289047), (363, 183939), (399, 167343), (461, 144837), (627, 106491), (693, 96349), (847, 78831), (1089, 61313), (1197, 55781), (1383, 48279), (1463, 45639), (1881, 35497), (2299, 29043), (2541, 26277), (3227, 20691), (4149, 16093), (4389, 15213), (5071, 13167), (6897, 9681), (7623, 8759)]