71137216

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 42

約数和(自身を含む): 149031960

約数和(自身を除く): 77894744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 3079, 5776, 6158, 11552, 12316, 23104, 24632, 49264, 58501, 98528, 117002, 197056, 234004, 468008, 936016, 1111519, 1872032, 2223038, 3744064, 4446076, 8892152, 17784304, 35568608, 71137216]

約数ペア:

[(1, 71137216), (2, 35568608), (4, 17784304), (8, 8892152), (16, 4446076), (19, 3744064), (32, 2223038), (38, 1872032), (64, 1111519), (76, 936016), (152, 468008), (304, 234004), (361, 197056), (608, 117002), (722, 98528), (1216, 58501), (1444, 49264), (2888, 24632), (3079, 23104), (5776, 12316), (6158, 11552)]