66771776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 142829280

約数和(自身を除く): 76057504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1277, 1376, 1634, 2554, 2752, 3268, 5108, 6536, 10216, 13072, 20432, 24263, 26144, 40864, 48526, 52288, 54911, 81728, 97052, 109822, 194104, 219644, 388208, 439288, 776416, 878576, 1043309, 1552832, 1757152, 2086618, 3514304, 4173236, 8346472, 16692944, 33385888, 66771776]

約数ペア:

[(1, 66771776), (2, 33385888), (4, 16692944), (8, 8346472), (16, 4173236), (19, 3514304), (32, 2086618), (38, 1757152), (43, 1552832), (64, 1043309), (76, 878576), (86, 776416), (152, 439288), (172, 388208), (304, 219644), (344, 194104), (608, 109822), (688, 97052), (817, 81728), (1216, 54911), (1277, 52288), (1376, 48526), (1634, 40864), (2554, 26144), (2752, 24263), (3268, 20432), (5108, 13072), (6536, 10216)]