8989736

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 22161600

約数和(自身を除く): 13171864

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 71, 76, 98, 119, 133, 136, 142, 152, 196, 238, 266, 284, 323, 392, 476, 497, 532, 568, 646, 833, 931, 952, 994, 1064, 1207, 1292, 1349, 1666, 1862, 1988, 2261, 2414, 2584, 2698, 3332, 3479, 3724, 3976, 4522, 4828, 5396, 6664, 6958, 7448, 8449, 9044, 9443, 9656, 10792, 13916, 15827, 16898, 18088, 18886, 22933, 27832, 31654, 33796, 37772, 45866, 59143, 63308, 66101, 67592, 75544, 91732, 118286, 126616, 132202, 160531, 183464, 236572, 264404, 321062, 473144, 528808, 642124, 1123717, 1284248, 2247434, 4494868, 8989736]

約数ペア:

[(1, 8989736), (2, 4494868), (4, 2247434), (7, 1284248), (8, 1123717), (14, 642124), (17, 528808), (19, 473144), (28, 321062), (34, 264404), (38, 236572), (49, 183464), (56, 160531), (68, 132202), (71, 126616), (76, 118286), (98, 91732), (119, 75544), (133, 67592), (136, 66101), (142, 63308), (152, 59143), (196, 45866), (238, 37772), (266, 33796), (284, 31654), (323, 27832), (392, 22933), (476, 18886), (497, 18088), (532, 16898), (568, 15827), (646, 13916), (833, 10792), (931, 9656), (952, 9443), (994, 9044), (1064, 8449), (1207, 7448), (1292, 6958), (1349, 6664), (1666, 5396), (1862, 4828), (1988, 4522), (2261, 3976), (2414, 3724), (2584, 3479), (2698, 3332)]