87132706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 139043520

約数和(自身を除く): 51910814

約数列:

[1, 2, 37, 43, 74, 86, 139, 197, 278, 394, 1591, 3182, 5143, 5977, 7289, 8471, 10286, 11954, 14578, 16942, 27383, 54766, 221149, 313427, 442298, 626854, 1013171, 1177469, 2026342, 2354938, 43566353, 87132706]

約数ペア:

[(1, 87132706), (2, 43566353), (37, 2354938), (43, 2026342), (74, 1177469), (86, 1013171), (139, 626854), (197, 442298), (278, 313427), (394, 221149), (1591, 54766), (3182, 27383), (5143, 16942), (5977, 14578), (7289, 11954), (8471, 10286)]