68272078

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 119448000

約数和(自身を除く): 51175922

約数列:

[1, 2, 7, 14, 89, 157, 178, 314, 349, 623, 698, 1099, 1246, 2198, 2443, 4886, 13973, 27946, 31061, 54793, 62122, 97811, 109586, 195622, 217427, 383551, 434854, 767102, 4876577, 9753154, 34136039, 68272078]

約数ペア:

[(1, 68272078), (2, 34136039), (7, 9753154), (14, 4876577), (89, 767102), (157, 434854), (178, 383551), (314, 217427), (349, 195622), (623, 109586), (698, 97811), (1099, 62122), (1246, 54793), (2198, 31061), (2443, 27946), (4886, 13973)]