64710392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 61088008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 311, 622, 839, 1244, 1678, 2488, 3356, 6712, 9641, 19282, 26009, 38564, 52018, 77128, 104036, 208072, 260929, 521858, 1043716, 2087432, 8088799, 16177598, 32355196, 64710392]

約数ペア:

[(1, 64710392), (2, 32355196), (4, 16177598), (8, 8088799), (31, 2087432), (62, 1043716), (124, 521858), (248, 260929), (311, 208072), (622, 104036), (839, 77128), (1244, 52018), (1678, 38564), (2488, 26009), (3356, 19282), (6712, 9641)]