154386974

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 270357696

約数和(自身を除く): 115970722

約数列:

[1, 2, 7, 14, 61, 122, 293, 427, 586, 617, 854, 1234, 2051, 4102, 4319, 8638, 17873, 35746, 37637, 75274, 125111, 180781, 250222, 263459, 361562, 526918, 1265467, 2530934, 11027641, 22055282, 77193487, 154386974]

約数ペア:

[(1, 154386974), (2, 77193487), (7, 22055282), (14, 11027641), (61, 2530934), (122, 1265467), (293, 526918), (427, 361562), (586, 263459), (617, 250222), (854, 180781), (1234, 125111), (2051, 75274), (4102, 37637), (4319, 35746), (8638, 17873)]