61720498

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15361}}^1$

素因数の和:15418

約数の個数: 24

約数和(自身を含む): 110329884

約数和(自身を除く): 48609386

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 15361, 30722, 107527, 215054, 629801, 752689, 1259602, 1505378, 4408607, 8817214, 30860249, 61720498]

約数ペア:

[(1, 61720498), (2, 30860249), (7, 8817214), (14, 4408607), (41, 1505378), (49, 1259602), (82, 752689), (98, 629801), (287, 215054), (574, 107527), (2009, 30722), (4018, 15361)]