67195810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 132352704

約数和(自身を除く): 65156894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1451, 2105, 2902, 4210, 4631, 7255, 9262, 14510, 15961, 23155, 31922, 46310, 79805, 159610, 610871, 1221742, 3054355, 6108710, 6719581, 13439162, 33597905, 67195810]

約数ペア:

[(1, 67195810), (2, 33597905), (5, 13439162), (10, 6719581), (11, 6108710), (22, 3054355), (55, 1221742), (110, 610871), (421, 159610), (842, 79805), (1451, 46310), (2105, 31922), (2902, 23155), (4210, 15961), (4631, 14510), (7255, 9262)]