66779394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 152174592

約数和(自身を除く): 85395198

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 127, 186, 254, 257, 341, 381, 514, 682, 762, 771, 1023, 1397, 1542, 2046, 2794, 2827, 3937, 4191, 5654, 7874, 7967, 8382, 8481, 11811, 15934, 16962, 23622, 23901, 32639, 43307, 47802, 65278, 86614, 87637, 97917, 129921, 175274, 195834, 259842, 262911, 359029, 525822, 718058, 1011809, 1077087, 2023618, 2154174, 3035427, 6070854, 11129899, 22259798, 33389697, 66779394]

約数ペア:

[(1, 66779394), (2, 33389697), (3, 22259798), (6, 11129899), (11, 6070854), (22, 3035427), (31, 2154174), (33, 2023618), (62, 1077087), (66, 1011809), (93, 718058), (127, 525822), (186, 359029), (254, 262911), (257, 259842), (341, 195834), (381, 175274), (514, 129921), (682, 97917), (762, 87637), (771, 86614), (1023, 65278), (1397, 47802), (1542, 43307), (2046, 32639), (2794, 23901), (2827, 23622), (3937, 16962), (4191, 15934), (5654, 11811), (7874, 8481), (7967, 8382)]