80154179

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 20000701

約数列:

[1, 7, 19, 53, 83, 133, 137, 371, 581, 959, 1007, 1577, 2603, 4399, 7049, 7261, 11039, 11371, 18221, 30793, 50827, 79597, 83581, 137959, 216049, 585067, 602663, 965713, 1512343, 4218641, 11450597, 80154179]

約数ペア:

[(1, 80154179), (7, 11450597), (19, 4218641), (53, 1512343), (83, 965713), (133, 602663), (137, 585067), (371, 216049), (581, 137959), (959, 83581), (1007, 79597), (1577, 50827), (2603, 30793), (4399, 18221), (7049, 11371), (7261, 11039)]