86278490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 158817024

約数和(自身を除く): 72538534

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 887, 1370, 1774, 4435, 8870, 9727, 19454, 48635, 62977, 97270, 121519, 125954, 243038, 314885, 607595, 629770, 1215190, 8627849, 17255698, 43139245, 86278490]

約数ペア:

[(1, 86278490), (2, 43139245), (5, 17255698), (10, 8627849), (71, 1215190), (137, 629770), (142, 607595), (274, 314885), (355, 243038), (685, 125954), (710, 121519), (887, 97270), (1370, 62977), (1774, 48635), (4435, 19454), (8870, 9727)]