78768242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 144063360

約数和(自身を除く): 65295118

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 2381, 4726, 4762, 16541, 16667, 33082, 33334, 40477, 80954, 283339, 330959, 566678, 661918, 2316713, 4633426, 5626303, 11252606, 39384121, 78768242]

約数ペア:

[(1, 78768242), (2, 39384121), (7, 11252606), (14, 5626303), (17, 4633426), (34, 2316713), (119, 661918), (139, 566678), (238, 330959), (278, 283339), (973, 80954), (1946, 40477), (2363, 33334), (2381, 33082), (4726, 16667), (4762, 16541)]