81302286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45319}}^1$

素因数の和:45360

約数の個数: 32

約数和(自身を含む): 182730240

約数和(自身を除く): 101427954

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 45319, 90638, 135957, 271914, 589147, 1042337, 1178294, 1767441, 2084674, 3127011, 3534882, 6254022, 13550381, 27100762, 40651143, 81302286]

約数ペア:

[(1, 81302286), (2, 40651143), (3, 27100762), (6, 13550381), (13, 6254022), (23, 3534882), (26, 3127011), (39, 2084674), (46, 1767441), (69, 1178294), (78, 1042337), (138, 589147), (299, 271914), (598, 135957), (897, 90638), (1794, 45319)]