80746736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42409}}^1$

素因数の和:42441

約数の個数: 40

約数和(自身を含む): 189318240

約数和(自身を除く): 108571504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42409, 84818, 169636, 296863, 339272, 593726, 678544, 720953, 1187452, 1441906, 2374904, 2883812, 4749808, 5046671, 5767624, 10093342, 11535248, 20186684, 40373368, 80746736]

約数ペア:

[(1, 80746736), (2, 40373368), (4, 20186684), (7, 11535248), (8, 10093342), (14, 5767624), (16, 5046671), (17, 4749808), (28, 2883812), (34, 2374904), (56, 1441906), (68, 1187452), (112, 720953), (119, 678544), (136, 593726), (238, 339272), (272, 296863), (476, 169636), (952, 84818), (1904, 42409)]