91240156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 107844884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 139, 196, 197, 238, 278, 394, 476, 556, 788, 833, 973, 1379, 1666, 1946, 2363, 2758, 3332, 3349, 3892, 4726, 5516, 6698, 6811, 9452, 9653, 13396, 13622, 16541, 19306, 23443, 27244, 27383, 33082, 38612, 46886, 54766, 66164, 93772, 109532, 115787, 164101, 191681, 231574, 328202, 383362, 463148, 465511, 656404, 766724, 931022, 1341767, 1862044, 2683534, 3258577, 5367068, 6517154, 13034308, 22810039, 45620078, 91240156]

約数ペア:

[(1, 91240156), (2, 45620078), (4, 22810039), (7, 13034308), (14, 6517154), (17, 5367068), (28, 3258577), (34, 2683534), (49, 1862044), (68, 1341767), (98, 931022), (119, 766724), (139, 656404), (196, 465511), (197, 463148), (238, 383362), (278, 328202), (394, 231574), (476, 191681), (556, 164101), (788, 115787), (833, 109532), (973, 93772), (1379, 66164), (1666, 54766), (1946, 46886), (2363, 38612), (2758, 33082), (3332, 27383), (3349, 27244), (3892, 23443), (4726, 19306), (5516, 16541), (6698, 13622), (6811, 13396), (9452, 9653)]