82720156904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1\times {\mathrm{52517}}^1$

素因数の和:55098

約数の個数: 64

約数和(自身を含む): 193451103360

約数和(自身を除く): 110730946456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2557, 5114, 10228, 17899, 20456, 28127, 35798, 52517, 56254, 71596, 105034, 112508, 143192, 196889, 210068, 225016, 367619, 393778, 420136, 577687, 735238, 787556, 1155374, 1470476, 1575112, 2310748, 2940952, 4043809, 4621496, 8087618, 16175236, 32350472, 134285969, 268571938, 537143876, 940001783, 1074287752, 1477145659, 1880003566, 2954291318, 3760007132, 5908582636, 7520014264, 10340019613, 11817165272, 20680039226, 41360078452, 82720156904]

約数ペア:

[(1, 82720156904), (2, 41360078452), (4, 20680039226), (7, 11817165272), (8, 10340019613), (11, 7520014264), (14, 5908582636), (22, 3760007132), (28, 2954291318), (44, 1880003566), (56, 1477145659), (77, 1074287752), (88, 940001783), (154, 537143876), (308, 268571938), (616, 134285969), (2557, 32350472), (5114, 16175236), (10228, 8087618), (17899, 4621496), (20456, 4043809), (28127, 2940952), (35798, 2310748), (52517, 1575112), (56254, 1470476), (71596, 1155374), (105034, 787556), (112508, 735238), (143192, 577687), (196889, 420136), (210068, 393778), (225016, 367619)]