77461328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 183024000

約数和(自身を除く): 105562672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 409, 532, 623, 712, 818, 1064, 1246, 1424, 1636, 1691, 2128, 2492, 2863, 3272, 3382, 4984, 5726, 6544, 6764, 7771, 9968, 11452, 11837, 13528, 15542, 22904, 23674, 27056, 31084, 36401, 45808, 47348, 54397, 62168, 72802, 94696, 108794, 124336, 145604, 189392, 217588, 254807, 291208, 435176, 509614, 582416, 691619, 870352, 1019228, 1383238, 2038456, 2766476, 4076912, 4841333, 5532952, 9682666, 11065904, 19365332, 38730664, 77461328]

約数ペア:

[(1, 77461328), (2, 38730664), (4, 19365332), (7, 11065904), (8, 9682666), (14, 5532952), (16, 4841333), (19, 4076912), (28, 2766476), (38, 2038456), (56, 1383238), (76, 1019228), (89, 870352), (112, 691619), (133, 582416), (152, 509614), (178, 435176), (266, 291208), (304, 254807), (356, 217588), (409, 189392), (532, 145604), (623, 124336), (712, 108794), (818, 94696), (1064, 72802), (1246, 62168), (1424, 54397), (1636, 47348), (1691, 45808), (2128, 36401), (2492, 31084), (2863, 27056), (3272, 23674), (3382, 22904), (4984, 15542), (5726, 13528), (6544, 11837), (6764, 11452), (7771, 9968)]