77881328930

素因数分解:

$2^1\times 5^1\times {\mathrm{18289}}^1\times {\mathrm{425837}}^1$

素因数の和:444133

約数の個数: 16

約数和(自身を含む): 140194386360

約数和(自身を除く): 62313057430

約数列:

[1, 2, 5, 10, 18289, 36578, 91445, 182890, 425837, 851674, 2129185, 4258370, 7788132893, 15576265786, 38940664465, 77881328930]

約数ペア:

[(1, 77881328930), (2, 38940664465), (5, 15576265786), (10, 7788132893), (18289, 4258370), (36578, 2129185), (91445, 851674), (182890, 425837)]