78024968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103415032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 1999, 2296, 2788, 3998, 4879, 5576, 7996, 9758, 13993, 15992, 19516, 27986, 33983, 39032, 55972, 67966, 81959, 111944, 135932, 163918, 237881, 271864, 327836, 475762, 573713, 655672, 951524, 1147426, 1393303, 1903048, 2294852, 2786606, 4589704, 5573212, 9753121, 11146424, 19506242, 39012484, 78024968]

約数ペア:

[(1, 78024968), (2, 39012484), (4, 19506242), (7, 11146424), (8, 9753121), (14, 5573212), (17, 4589704), (28, 2786606), (34, 2294852), (41, 1903048), (56, 1393303), (68, 1147426), (82, 951524), (119, 655672), (136, 573713), (164, 475762), (238, 327836), (287, 271864), (328, 237881), (476, 163918), (574, 135932), (697, 111944), (952, 81959), (1148, 67966), (1394, 55972), (1999, 39032), (2296, 33983), (2788, 27986), (3998, 19516), (4879, 15992), (5576, 13993), (7996, 9758)]