87342678

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{12347}}^1$

素因数の和:12489

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 108249642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 12347, 24694, 37041, 74082, 111123, 222246, 333369, 666738, 1617457, 3234914, 4852371, 9704742, 14557113, 29114226, 43671339, 87342678]

約数ペア:

[(1, 87342678), (2, 43671339), (3, 29114226), (6, 14557113), (9, 9704742), (18, 4852371), (27, 3234914), (54, 1617457), (131, 666738), (262, 333369), (393, 222246), (786, 111123), (1179, 74082), (2358, 37041), (3537, 24694), (7074, 12347)]