80075788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 163882656

約数和(自身を除く): 83806868

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 71, 82, 92, 142, 164, 284, 299, 529, 533, 598, 923, 943, 1058, 1066, 1196, 1633, 1846, 1886, 2116, 2132, 2911, 3266, 3692, 3772, 5822, 6532, 6877, 11644, 12259, 13754, 21229, 21689, 24518, 27508, 37559, 37843, 42458, 43378, 49036, 66953, 75118, 75686, 84916, 86756, 133906, 150236, 151372, 267812, 281957, 488267, 563914, 870389, 976534, 1127828, 1539919, 1740778, 1953068, 3079838, 3481556, 6159676, 20018947, 40037894, 80075788]

約数ペア:

[(1, 80075788), (2, 40037894), (4, 20018947), (13, 6159676), (23, 3481556), (26, 3079838), (41, 1953068), (46, 1740778), (52, 1539919), (71, 1127828), (82, 976534), (92, 870389), (142, 563914), (164, 488267), (284, 281957), (299, 267812), (529, 151372), (533, 150236), (598, 133906), (923, 86756), (943, 84916), (1058, 75686), (1066, 75118), (1196, 66953), (1633, 49036), (1846, 43378), (1886, 42458), (2116, 37843), (2132, 37559), (2911, 27508), (3266, 24518), (3692, 21689), (3772, 21229), (5822, 13754), (6532, 12259), (6877, 11644)]