121947776

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 262180800

約数和(自身を除く): 140233024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1223, 1312, 1558, 2432, 2446, 2624, 3116, 4892, 5248, 6232, 9784, 12464, 19568, 23237, 24928, 39136, 46474, 49856, 50143, 78272, 92948, 99712, 100286, 156544, 185896, 200572, 371792, 401144, 743584, 802288, 952717, 1487168, 1604576, 1905434, 2974336, 3209152, 3810868, 6418304, 7621736, 15243472, 30486944, 60973888, 121947776]

約数ペア:

[(1, 121947776), (2, 60973888), (4, 30486944), (8, 15243472), (16, 7621736), (19, 6418304), (32, 3810868), (38, 3209152), (41, 2974336), (64, 1905434), (76, 1604576), (82, 1487168), (128, 952717), (152, 802288), (164, 743584), (304, 401144), (328, 371792), (608, 200572), (656, 185896), (779, 156544), (1216, 100286), (1223, 99712), (1312, 92948), (1558, 78272), (2432, 50143), (2446, 49856), (2624, 46474), (3116, 39136), (4892, 24928), (5248, 23237), (6232, 19568), (9784, 12464)]