71021278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{50513}}^1$

素因数の和:50571

約数の個数: 16

約数和(自身を含む): 115171920

約数和(自身を除く): 44150642

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 50513, 101026, 959747, 1868981, 1919494, 3737962, 35510639, 71021278]

約数ペア:

[(1, 71021278), (2, 35510639), (19, 3737962), (37, 1919494), (38, 1868981), (74, 959747), (703, 101026), (1406, 50513)]