77138138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 78658342

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 133, 154, 209, 266, 287, 418, 451, 574, 643, 779, 902, 1286, 1463, 1558, 2926, 3157, 4501, 5453, 6314, 7073, 8569, 9002, 10906, 12217, 14146, 17138, 24434, 26363, 49511, 52726, 59983, 85519, 99022, 119966, 134387, 171038, 184541, 268774, 289993, 369082, 500897, 579986, 940709, 1001794, 1881418, 2029951, 3506279, 4059902, 5509867, 7012558, 11019734, 38569069, 77138138]

約数ペア:

[(1, 77138138), (2, 38569069), (7, 11019734), (11, 7012558), (14, 5509867), (19, 4059902), (22, 3506279), (38, 2029951), (41, 1881418), (77, 1001794), (82, 940709), (133, 579986), (154, 500897), (209, 369082), (266, 289993), (287, 268774), (418, 184541), (451, 171038), (574, 134387), (643, 119966), (779, 99022), (902, 85519), (1286, 59983), (1463, 52726), (1558, 49511), (2926, 26363), (3157, 24434), (4501, 17138), (5453, 14146), (6314, 12217), (7073, 10906), (8569, 9002)]