87205972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7180

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 104394668

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 7127, 12236, 14254, 28508, 49889, 99778, 135413, 163921, 199556, 270826, 327842, 541652, 655684, 947891, 1147447, 1895782, 2294894, 3114499, 3791564, 4589788, 6228998, 12457996, 21801493, 43602986, 87205972]

約数ペア:

[(1, 87205972), (2, 43602986), (4, 21801493), (7, 12457996), (14, 6228998), (19, 4589788), (23, 3791564), (28, 3114499), (38, 2294894), (46, 1895782), (76, 1147447), (92, 947891), (133, 655684), (161, 541652), (266, 327842), (322, 270826), (437, 199556), (532, 163921), (644, 135413), (874, 99778), (1748, 49889), (3059, 28508), (6118, 14254), (7127, 12236)]