87855684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14731}}^1$

素因数の和:14816

約数の個数: 48

約数和(自身を含む): 237597696

約数和(自身を除く): 149742012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 14731, 29462, 44193, 58924, 88386, 103117, 176772, 206234, 309351, 412468, 618702, 1045901, 1237404, 2091802, 3137703, 4183604, 6275406, 7321307, 12550812, 14642614, 21963921, 29285228, 43927842, 87855684]

約数ペア:

[(1, 87855684), (2, 43927842), (3, 29285228), (4, 21963921), (6, 14642614), (7, 12550812), (12, 7321307), (14, 6275406), (21, 4183604), (28, 3137703), (42, 2091802), (71, 1237404), (84, 1045901), (142, 618702), (213, 412468), (284, 309351), (426, 206234), (497, 176772), (852, 103117), (994, 88386), (1491, 58924), (1988, 44193), (2982, 29462), (5964, 14731)]