126213808

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 308871600

約数和(自身を除く): 182657792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 49, 56, 74, 76, 98, 112, 133, 148, 152, 196, 229, 259, 266, 296, 304, 392, 458, 518, 532, 592, 703, 784, 916, 931, 1036, 1064, 1406, 1603, 1813, 1832, 1862, 2072, 2128, 2812, 3206, 3626, 3664, 3724, 4144, 4351, 4921, 5624, 6412, 7252, 7448, 8473, 8702, 9842, 11221, 11248, 12824, 14504, 14896, 16946, 17404, 19684, 22442, 25648, 29008, 30457, 33892, 34447, 34808, 39368, 44884, 59311, 60914, 67784, 68894, 69616, 78736, 89768, 118622, 121828, 135568, 137788, 160987, 179536, 213199, 237244, 243656, 275576, 321974, 415177, 426398, 474488, 487312, 551152, 643948, 830354, 852796, 948976, 1126909, 1287896, 1660708, 1705592, 2253818, 2575792, 3321416, 3411184, 4507636, 6642832, 7888363, 9015272, 15776726, 18030544, 31553452, 63106904, 126213808]

約数ペア:

[(1, 126213808), (2, 63106904), (4, 31553452), (7, 18030544), (8, 15776726), (14, 9015272), (16, 7888363), (19, 6642832), (28, 4507636), (37, 3411184), (38, 3321416), (49, 2575792), (56, 2253818), (74, 1705592), (76, 1660708), (98, 1287896), (112, 1126909), (133, 948976), (148, 852796), (152, 830354), (196, 643948), (229, 551152), (259, 487312), (266, 474488), (296, 426398), (304, 415177), (392, 321974), (458, 275576), (518, 243656), (532, 237244), (592, 213199), (703, 179536), (784, 160987), (916, 137788), (931, 135568), (1036, 121828), (1064, 118622), (1406, 89768), (1603, 78736), (1813, 69616), (1832, 68894), (1862, 67784), (2072, 60914), (2128, 59311), (2812, 44884), (3206, 39368), (3626, 34808), (3664, 34447), (3724, 33892), (4144, 30457), (4351, 29008), (4921, 25648), (5624, 22442), (6412, 19684), (7252, 17404), (7448, 16946), (8473, 14896), (8702, 14504), (9842, 12824), (11221, 11248)]