87686349

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 40047411

約数列:

[1, 3, 19, 47, 57, 71, 141, 213, 461, 893, 1349, 1383, 2679, 3337, 4047, 8759, 10011, 21667, 26277, 32731, 63403, 65001, 98193, 190209, 411673, 621889, 1235019, 1538357, 1865667, 4615071, 29228783, 87686349]

約数ペア:

[(1, 87686349), (3, 29228783), (19, 4615071), (47, 1865667), (57, 1538357), (71, 1235019), (141, 621889), (213, 411673), (461, 190209), (893, 98193), (1349, 65001), (1383, 63403), (2679, 32731), (3337, 26277), (4047, 21667), (8759, 10011)]