72938068

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1889}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 149313780

約数和(自身を除く): 76375712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 1889, 2758, 3778, 5516, 7556, 9653, 13223, 19306, 26446, 38612, 52892, 92561, 185122, 370244, 372133, 744266, 1488532, 2604931, 5209862, 10419724, 18234517, 36469034, 72938068]

約数ペア:

[(1, 72938068), (2, 36469034), (4, 18234517), (7, 10419724), (14, 5209862), (28, 2604931), (49, 1488532), (98, 744266), (196, 372133), (197, 370244), (394, 185122), (788, 92561), (1379, 52892), (1889, 38612), (2758, 26446), (3778, 19306), (5516, 13223), (7556, 9653)]