80190649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61261}}^1$

素因数の和:61296

約数の個数: 16

約数和(自身を含む): 105860736

約数和(自身を除く): 25670087

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 61261, 428827, 673871, 1041437, 4717097, 7290059, 11455807, 80190649]

約数ペア:

[(1, 80190649), (7, 11455807), (11, 7290059), (17, 4717097), (77, 1041437), (119, 673871), (187, 428827), (1309, 61261)]