71399492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25391}}^1$

素因数の和:25451

約数の個数: 24

約数和(自身を含む): 135085440

約数和(自身を除く): 63685948

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25391, 50782, 101564, 482429, 939467, 964858, 1878934, 1929716, 3757868, 17849873, 35699746, 71399492]

約数ペア:

[(1, 71399492), (2, 35699746), (4, 17849873), (19, 3757868), (37, 1929716), (38, 1878934), (74, 964858), (76, 939467), (148, 482429), (703, 101564), (1406, 50782), (2812, 25391)]