66804416

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3697

約数の個数: 56

約数和(自身を含む): 155240736

約数和(自身を除く): 88436320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 3637, 4592, 7274, 9184, 14548, 18368, 25459, 29096, 50918, 58192, 101836, 116384, 149117, 203672, 232768, 298234, 407344, 596468, 814688, 1043819, 1192936, 1629376, 2087638, 2385872, 4175276, 4771744, 8350552, 9543488, 16701104, 33402208, 66804416]

約数ペア:

[(1, 66804416), (2, 33402208), (4, 16701104), (7, 9543488), (8, 8350552), (14, 4771744), (16, 4175276), (28, 2385872), (32, 2087638), (41, 1629376), (56, 1192936), (64, 1043819), (82, 814688), (112, 596468), (164, 407344), (224, 298234), (287, 232768), (328, 203672), (448, 149117), (574, 116384), (656, 101836), (1148, 58192), (1312, 50918), (2296, 29096), (2624, 25459), (3637, 18368), (4592, 14548), (7274, 9184)]