71779568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 169632000

約数和(自身を除く): 97852432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 379, 532, 623, 712, 758, 1064, 1246, 1424, 1516, 1691, 2128, 2492, 2653, 3032, 3382, 4984, 5306, 6064, 6764, 7201, 9968, 10612, 11837, 13528, 14402, 21224, 23674, 27056, 28804, 33731, 42448, 47348, 50407, 57608, 67462, 94696, 100814, 115216, 134924, 189392, 201628, 236117, 269848, 403256, 472234, 539696, 640889, 806512, 944468, 1281778, 1888936, 2563556, 3777872, 4486223, 5127112, 8972446, 10254224, 17944892, 35889784, 71779568]

約数ペア:

[(1, 71779568), (2, 35889784), (4, 17944892), (7, 10254224), (8, 8972446), (14, 5127112), (16, 4486223), (19, 3777872), (28, 2563556), (38, 1888936), (56, 1281778), (76, 944468), (89, 806512), (112, 640889), (133, 539696), (152, 472234), (178, 403256), (266, 269848), (304, 236117), (356, 201628), (379, 189392), (532, 134924), (623, 115216), (712, 100814), (758, 94696), (1064, 67462), (1246, 57608), (1424, 50407), (1516, 47348), (1691, 42448), (2128, 33731), (2492, 28804), (2653, 27056), (3032, 23674), (3382, 21224), (4984, 14402), (5306, 13528), (6064, 11837), (6764, 10612), (7201, 9968)]