71256416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 177085440

約数和(自身を除く): 105829024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 239, 242, 308, 352, 478, 484, 616, 847, 956, 968, 1232, 1331, 1673, 1694, 1912, 1936, 2464, 2629, 2662, 3346, 3388, 3824, 3872, 5258, 5324, 6692, 6776, 7648, 9317, 10516, 10648, 13384, 13552, 18403, 18634, 21032, 21296, 26768, 27104, 28919, 36806, 37268, 42064, 42592, 53536, 57838, 73612, 74536, 84128, 115676, 147224, 149072, 202433, 231352, 294448, 298144, 318109, 404866, 462704, 588896, 636218, 809732, 925408, 1272436, 1619464, 2226763, 2544872, 3238928, 4453526, 5089744, 6477856, 8907052, 10179488, 17814104, 35628208, 71256416]

約数ペア:

[(1, 71256416), (2, 35628208), (4, 17814104), (7, 10179488), (8, 8907052), (11, 6477856), (14, 5089744), (16, 4453526), (22, 3238928), (28, 2544872), (32, 2226763), (44, 1619464), (56, 1272436), (77, 925408), (88, 809732), (112, 636218), (121, 588896), (154, 462704), (176, 404866), (224, 318109), (239, 298144), (242, 294448), (308, 231352), (352, 202433), (478, 149072), (484, 147224), (616, 115676), (847, 84128), (956, 74536), (968, 73612), (1232, 57838), (1331, 53536), (1673, 42592), (1694, 42064), (1912, 37268), (1936, 36806), (2464, 28919), (2629, 27104), (2662, 26768), (3346, 21296), (3388, 21032), (3824, 18634), (3872, 18403), (5258, 13552), (5324, 13384), (6692, 10648), (6776, 10516), (7648, 9317)]