129386068

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1697}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 264225780

約数和(自身を除く): 134839712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 1556, 1697, 2723, 3394, 5446, 6788, 10892, 11879, 19061, 23758, 38122, 47516, 76244, 83153, 166306, 332612, 660133, 1320266, 2640532, 4620931, 9241862, 18483724, 32346517, 64693034, 129386068]

約数ペア:

[(1, 129386068), (2, 64693034), (4, 32346517), (7, 18483724), (14, 9241862), (28, 4620931), (49, 2640532), (98, 1320266), (196, 660133), (389, 332612), (778, 166306), (1556, 83153), (1697, 76244), (2723, 47516), (3394, 38122), (5446, 23758), (6788, 19061), (10892, 11879)]