71655051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 46014837

約数列:

[1, 3, 13, 17, 23, 37, 39, 51, 69, 111, 127, 221, 299, 381, 391, 481, 629, 663, 851, 897, 1173, 1443, 1651, 1887, 2159, 2553, 2921, 4699, 4953, 5083, 6477, 8177, 8763, 11063, 14097, 14467, 15249, 24531, 28067, 33189, 37973, 43401, 49657, 61087, 79883, 84201, 108077, 113919, 148971, 183261, 188071, 239649, 324231, 564213, 645541, 1038479, 1405001, 1837309, 1936623, 3115437, 4215003, 5511927, 23885017, 71655051]

約数ペア:

[(1, 71655051), (3, 23885017), (13, 5511927), (17, 4215003), (23, 3115437), (37, 1936623), (39, 1837309), (51, 1405001), (69, 1038479), (111, 645541), (127, 564213), (221, 324231), (299, 239649), (381, 188071), (391, 183261), (481, 148971), (629, 113919), (663, 108077), (851, 84201), (897, 79883), (1173, 61087), (1443, 49657), (1651, 43401), (1887, 37973), (2159, 33189), (2553, 28067), (2921, 24531), (4699, 15249), (4953, 14467), (5083, 14097), (6477, 11063), (8177, 8763)]