71220392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287179}}^1$

素因数の和:287216

約数の個数: 16

約数和(自身を含む): 137846400

約数和(自身を除く): 66626008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287179, 574358, 1148716, 2297432, 8902549, 17805098, 35610196, 71220392]

約数ペア:

[(1, 71220392), (2, 35610196), (4, 17805098), (8, 8902549), (31, 2297432), (62, 1148716), (124, 574358), (248, 287179)]