155288172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1979}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 391184640

約数和(自身を除く): 235896468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 503, 1006, 1509, 1979, 2012, 3018, 3958, 5937, 6036, 6539, 7916, 11874, 13078, 19617, 23748, 25727, 26156, 39234, 51454, 77181, 78468, 102908, 154362, 308724, 995437, 1990874, 2986311, 3981748, 5972622, 11945244, 12940681, 25881362, 38822043, 51762724, 77644086, 155288172]

約数ペア:

[(1, 155288172), (2, 77644086), (3, 51762724), (4, 38822043), (6, 25881362), (12, 12940681), (13, 11945244), (26, 5972622), (39, 3981748), (52, 2986311), (78, 1990874), (156, 995437), (503, 308724), (1006, 154362), (1509, 102908), (1979, 78468), (2012, 77181), (3018, 51454), (3958, 39234), (5937, 26156), (6036, 25727), (6539, 23748), (7916, 19617), (11874, 13078)]