776876178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{140281}}^1$

素因数の和:140370

約数の個数: 32

約数和(自身を含む): 1696851072

約数和(自身を除く): 919974894

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 140281, 280562, 420843, 841686, 1823653, 3647306, 5470959, 9959951, 10941918, 19919902, 29879853, 59759706, 129479363, 258958726, 388438089, 776876178]

約数ペア:

[(1, 776876178), (2, 388438089), (3, 258958726), (6, 129479363), (13, 59759706), (26, 29879853), (39, 19919902), (71, 10941918), (78, 9959951), (142, 5470959), (213, 3647306), (426, 1823653), (923, 841686), (1846, 420843), (2769, 280562), (5538, 140281)]