78430639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 99809280

約数和(自身を除く): 21378641

約数列:

[1, 7, 17, 37, 47, 119, 259, 329, 379, 629, 799, 1739, 2653, 4403, 5593, 6443, 12173, 14023, 17813, 29563, 45101, 98161, 124691, 206941, 238391, 302821, 659081, 1668737, 2119747, 4613567, 11204377, 78430639]

約数ペア:

[(1, 78430639), (7, 11204377), (17, 4613567), (37, 2119747), (47, 1668737), (119, 659081), (259, 302821), (329, 238391), (379, 206941), (629, 124691), (799, 98161), (1739, 45101), (2653, 29563), (4403, 17813), (5593, 14023), (6443, 12173)]