81084718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 143428320

約数和(自身を除く): 62343602

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 509, 557, 1018, 1114, 5599, 6127, 6617, 7241, 11198, 12254, 13234, 14482, 72787, 79651, 145574, 159302, 283513, 567026, 3118643, 3685669, 6237286, 7371338, 40542359, 81084718]

約数ペア:

[(1, 81084718), (2, 40542359), (11, 7371338), (13, 6237286), (22, 3685669), (26, 3118643), (143, 567026), (286, 283513), (509, 159302), (557, 145574), (1018, 79651), (1114, 72787), (5599, 14482), (6127, 13234), (6617, 12254), (7241, 11198)]