64321712

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6346

約数の個数: 60

約数和(自身を含む): 156146256

約数和(自身を除く): 91824544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 6311, 10192, 12622, 25244, 44177, 50488, 82043, 88354, 100976, 164086, 176708, 309239, 328172, 353416, 574301, 618478, 656344, 706832, 1148602, 1236956, 1312688, 2297204, 2473912, 4020107, 4594408, 4947824, 8040214, 9188816, 16080428, 32160856, 64321712]

約数ペア:

[(1, 64321712), (2, 32160856), (4, 16080428), (7, 9188816), (8, 8040214), (13, 4947824), (14, 4594408), (16, 4020107), (26, 2473912), (28, 2297204), (49, 1312688), (52, 1236956), (56, 1148602), (91, 706832), (98, 656344), (104, 618478), (112, 574301), (182, 353416), (196, 328172), (208, 309239), (364, 176708), (392, 164086), (637, 100976), (728, 88354), (784, 82043), (1274, 50488), (1456, 44177), (2548, 25244), (5096, 12622), (6311, 10192)]