57977972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 112931280

約数和(自身を除く): 54953308

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 109, 193, 212, 218, 386, 436, 689, 772, 1378, 1417, 2509, 2756, 2834, 5018, 5668, 5777, 10036, 10229, 11554, 20458, 21037, 23108, 40916, 42074, 75101, 84148, 132977, 150202, 265954, 273481, 300404, 531908, 546962, 1093924, 1114961, 2229922, 4459844, 14494493, 28988986, 57977972]

約数ペア:

[(1, 57977972), (2, 28988986), (4, 14494493), (13, 4459844), (26, 2229922), (52, 1114961), (53, 1093924), (106, 546962), (109, 531908), (193, 300404), (212, 273481), (218, 265954), (386, 150202), (436, 132977), (689, 84148), (772, 75101), (1378, 42074), (1417, 40916), (2509, 23108), (2756, 21037), (2834, 20458), (5018, 11554), (5668, 10229), (5777, 10036)]