87655893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 54593067

約数列:

[1, 3, 13, 17, 29, 39, 47, 51, 87, 97, 141, 221, 291, 377, 493, 611, 663, 799, 1131, 1261, 1363, 1479, 1649, 1833, 2397, 2813, 3783, 4089, 4559, 4947, 6409, 8439, 10387, 13677, 17719, 19227, 21437, 23171, 31161, 36569, 47821, 53157, 59267, 64311, 69513, 77503, 109707, 132211, 143463, 177801, 232509, 301223, 396633, 621673, 903669, 1007539, 1718743, 1865019, 2247587, 3022617, 5156229, 6742761, 29218631, 87655893]

約数ペア:

[(1, 87655893), (3, 29218631), (13, 6742761), (17, 5156229), (29, 3022617), (39, 2247587), (47, 1865019), (51, 1718743), (87, 1007539), (97, 903669), (141, 621673), (221, 396633), (291, 301223), (377, 232509), (493, 177801), (611, 143463), (663, 132211), (799, 109707), (1131, 77503), (1261, 69513), (1363, 64311), (1479, 59267), (1649, 53157), (1833, 47821), (2397, 36569), (2813, 31161), (3783, 23171), (4089, 21437), (4559, 19227), (4947, 17719), (6409, 13677), (8439, 10387)]