66213784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4832

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 94663016

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4787, 6916, 9574, 13832, 19148, 33509, 38296, 62231, 67018, 90953, 124462, 134036, 181906, 248924, 268072, 363812, 435617, 497848, 636671, 727624, 871234, 1182389, 1273342, 1742468, 2364778, 2546684, 3484936, 4729556, 5093368, 8276723, 9459112, 16553446, 33106892, 66213784]

約数ペア:

[(1, 66213784), (2, 33106892), (4, 16553446), (7, 9459112), (8, 8276723), (13, 5093368), (14, 4729556), (19, 3484936), (26, 2546684), (28, 2364778), (38, 1742468), (52, 1273342), (56, 1182389), (76, 871234), (91, 727624), (104, 636671), (133, 497848), (152, 435617), (182, 363812), (247, 268072), (266, 248924), (364, 181906), (494, 134036), (532, 124462), (728, 90953), (988, 67018), (1064, 62231), (1729, 38296), (1976, 33509), (3458, 19148), (4787, 13832), (6916, 9574)]