87081554

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 152664960

約数和(自身を除く): 65583406

約数列:

[1, 2, 7, 14, 73, 139, 146, 278, 511, 613, 973, 1022, 1226, 1946, 4291, 8582, 10147, 20294, 44749, 71029, 85207, 89498, 142058, 170414, 313243, 596449, 626486, 1192898, 6220111, 12440222, 43540777, 87081554]

約数ペア:

[(1, 87081554), (2, 43540777), (7, 12440222), (14, 6220111), (73, 1192898), (139, 626486), (146, 596449), (278, 313243), (511, 170414), (613, 142058), (973, 89498), (1022, 85207), (1226, 71029), (1946, 44749), (4291, 20294), (8582, 10147)]