161493472

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42409}}^1$

素因数の和:42443

約数の個数: 48

約数和(自身を含む): 384743520

約数和(自身を除く): 223250048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 42409, 84818, 169636, 296863, 339272, 593726, 678544, 720953, 1187452, 1357088, 1441906, 2374904, 2883812, 4749808, 5046671, 5767624, 9499616, 10093342, 11535248, 20186684, 23070496, 40373368, 80746736, 161493472]

約数ペア:

[(1, 161493472), (2, 80746736), (4, 40373368), (7, 23070496), (8, 20186684), (14, 11535248), (16, 10093342), (17, 9499616), (28, 5767624), (32, 5046671), (34, 4749808), (56, 2883812), (68, 2374904), (112, 1441906), (119, 1357088), (136, 1187452), (224, 720953), (238, 678544), (272, 593726), (476, 339272), (544, 296863), (952, 169636), (1904, 84818), (3808, 42409)]