80438764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 90743828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 347, 476, 487, 694, 974, 1388, 1948, 2429, 3409, 4858, 5899, 6818, 8279, 9716, 11798, 13636, 16558, 23596, 33116, 41293, 57953, 82586, 115906, 165172, 168989, 231812, 337978, 675956, 1182923, 2365846, 2872813, 4731692, 5745626, 11491252, 20109691, 40219382, 80438764]

約数ペア:

[(1, 80438764), (2, 40219382), (4, 20109691), (7, 11491252), (14, 5745626), (17, 4731692), (28, 2872813), (34, 2365846), (68, 1182923), (119, 675956), (238, 337978), (347, 231812), (476, 168989), (487, 165172), (694, 115906), (974, 82586), (1388, 57953), (1948, 41293), (2429, 33116), (3409, 23596), (4858, 16558), (5899, 13636), (6818, 11798), (8279, 9716)]