66961216

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 153107136

約数和(自身を除く): 86145920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1091, 1096, 1918, 2182, 2192, 3836, 4364, 4384, 7637, 7672, 8728, 8768, 15274, 15344, 17456, 30548, 30688, 34912, 61096, 61376, 69824, 122192, 149467, 244384, 298934, 488768, 597868, 1046269, 1195736, 2092538, 2391472, 4185076, 4782944, 8370152, 9565888, 16740304, 33480608, 66961216]

約数ペア:

[(1, 66961216), (2, 33480608), (4, 16740304), (7, 9565888), (8, 8370152), (14, 4782944), (16, 4185076), (28, 2391472), (32, 2092538), (56, 1195736), (64, 1046269), (112, 597868), (137, 488768), (224, 298934), (274, 244384), (448, 149467), (548, 122192), (959, 69824), (1091, 61376), (1096, 61096), (1918, 34912), (2182, 30688), (2192, 30548), (3836, 17456), (4364, 15344), (4384, 15274), (7637, 8768), (7672, 8728)]