74730047

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 91283904

約数和(自身を除く): 16553857

約数列:

[1, 7, 37, 47, 49, 259, 329, 877, 1739, 1813, 2303, 6139, 12173, 32449, 41219, 42973, 85211, 227143, 288533, 1525103, 1590001, 2019731, 10675721, 74730047]

約数ペア:

[(1, 74730047), (7, 10675721), (37, 2019731), (47, 1590001), (49, 1525103), (259, 288533), (329, 227143), (877, 85211), (1739, 42973), (1813, 41219), (2303, 32449), (6139, 12173)]