80702944

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 48

約数和(自身を含む): 192271968

約数和(自身を除く): 111569024

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, 21193, 42386, 84772, 148351, 169544, 296702, 339088, 360281, 593404, 678176, 720562, 1186808, 1441124, 2373616, 2521967, 2882248, 4747232, 5043934, 5764496, 10087868, 11528992, 20175736, 40351472, 80702944]

約数ペア:

[(1, 80702944), (2, 40351472), (4, 20175736), (7, 11528992), (8, 10087868), (14, 5764496), (16, 5043934), (17, 4747232), (28, 2882248), (32, 2521967), (34, 2373616), (56, 1441124), (68, 1186808), (112, 720562), (119, 678176), (136, 593404), (224, 360281), (238, 339088), (272, 296702), (476, 169544), (544, 148351), (952, 84772), (1904, 42386), (3808, 21193)]