8427342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 23639040

約数和(自身を除く): 15211698

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 37, 42, 51, 58, 66, 74, 77, 87, 102, 111, 119, 154, 174, 187, 203, 222, 231, 238, 259, 319, 357, 374, 406, 407, 462, 493, 518, 561, 609, 629, 638, 714, 777, 814, 957, 986, 1073, 1122, 1218, 1221, 1258, 1309, 1479, 1554, 1887, 1914, 2146, 2233, 2442, 2618, 2849, 2958, 3219, 3451, 3774, 3927, 4403, 4466, 5423, 5698, 6438, 6699, 6902, 6919, 7511, 7854, 8547, 8806, 10353, 10846, 11803, 13209, 13398, 13838, 15022, 16269, 17094, 18241, 20706, 20757, 22533, 23606, 26418, 32538, 35409, 36482, 37961, 41514, 45066, 48433, 54723, 70818, 75922, 82621, 96866, 109446, 113883, 127687, 145299, 165242, 200651, 227766, 247863, 255374, 290598, 383061, 401302, 495726, 601953, 766122, 1203906, 1404557, 2809114, 4213671, 8427342]

約数ペア:

[(1, 8427342), (2, 4213671), (3, 2809114), (6, 1404557), (7, 1203906), (11, 766122), (14, 601953), (17, 495726), (21, 401302), (22, 383061), (29, 290598), (33, 255374), (34, 247863), (37, 227766), (42, 200651), (51, 165242), (58, 145299), (66, 127687), (74, 113883), (77, 109446), (87, 96866), (102, 82621), (111, 75922), (119, 70818), (154, 54723), (174, 48433), (187, 45066), (203, 41514), (222, 37961), (231, 36482), (238, 35409), (259, 32538), (319, 26418), (357, 23606), (374, 22533), (406, 20757), (407, 20706), (462, 18241), (493, 17094), (518, 16269), (561, 15022), (609, 13838), (629, 13398), (638, 13209), (714, 11803), (777, 10846), (814, 10353), (957, 8806), (986, 8547), (1073, 7854), (1122, 7511), (1218, 6919), (1221, 6902), (1258, 6699), (1309, 6438), (1479, 5698), (1554, 5423), (1887, 4466), (1914, 4403), (2146, 3927), (2233, 3774), (2442, 3451), (2618, 3219), (2849, 2958)]