57091216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 137741184

約数和(自身を除く): 80649968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 182, 208, 226, 347, 364, 452, 694, 728, 791, 904, 1388, 1456, 1469, 1582, 1808, 2429, 2776, 2938, 3164, 4511, 4858, 5552, 5876, 6328, 9022, 9716, 10283, 11752, 12656, 18044, 19432, 20566, 23504, 31577, 36088, 38864, 39211, 41132, 63154, 72176, 78422, 82264, 126308, 156844, 164528, 252616, 274477, 313688, 505232, 509743, 548954, 627376, 1019486, 1097908, 2038972, 2195816, 3568201, 4077944, 4391632, 7136402, 8155888, 14272804, 28545608, 57091216]

約数ペア:

[(1, 57091216), (2, 28545608), (4, 14272804), (7, 8155888), (8, 7136402), (13, 4391632), (14, 4077944), (16, 3568201), (26, 2195816), (28, 2038972), (52, 1097908), (56, 1019486), (91, 627376), (104, 548954), (112, 509743), (113, 505232), (182, 313688), (208, 274477), (226, 252616), (347, 164528), (364, 156844), (452, 126308), (694, 82264), (728, 78422), (791, 72176), (904, 63154), (1388, 41132), (1456, 39211), (1469, 38864), (1582, 36088), (1808, 31577), (2429, 23504), (2776, 20566), (2938, 19432), (3164, 18044), (4511, 12656), (4858, 11752), (5552, 10283), (5876, 9716), (6328, 9022)]