78254162

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1187}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 142674048

約数和(自身を除く): 64419886

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 277, 554, 1187, 1939, 2374, 3878, 4709, 8309, 9418, 16618, 20179, 32963, 40358, 65926, 141253, 282506, 328799, 657598, 2301593, 4603186, 5589583, 11179166, 39127081, 78254162]

約数ペア:

[(1, 78254162), (2, 39127081), (7, 11179166), (14, 5589583), (17, 4603186), (34, 2301593), (119, 657598), (238, 328799), (277, 282506), (554, 141253), (1187, 65926), (1939, 40358), (2374, 32963), (3878, 20179), (4709, 16618), (8309, 9418)]