77439124

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 80897516

約数列:

[1, 2, 4, 7, 14, 28, 101, 139, 197, 202, 278, 394, 404, 556, 707, 788, 973, 1379, 1414, 1946, 2758, 2828, 3892, 5516, 14039, 19897, 27383, 28078, 39794, 54766, 56156, 79588, 98273, 109532, 139279, 191681, 196546, 278558, 383362, 393092, 557116, 766724, 2765683, 5531366, 11062732, 19359781, 38719562, 77439124]

約数ペア:

[(1, 77439124), (2, 38719562), (4, 19359781), (7, 11062732), (14, 5531366), (28, 2765683), (101, 766724), (139, 557116), (197, 393092), (202, 383362), (278, 278558), (394, 196546), (404, 191681), (556, 139279), (707, 109532), (788, 98273), (973, 79588), (1379, 56156), (1414, 54766), (1946, 39794), (2758, 28078), (2828, 27383), (3892, 19897), (5516, 14039)]