123506368

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{21683}}^1$

素因数の和:21784

約数の個数: 28

約数和(自身を含む): 247848120

約数和(自身を除く): 124341752

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 21683, 43366, 86732, 173464, 346928, 693856, 1387712, 1929787, 3859574, 7719148, 15438296, 30876592, 61753184, 123506368]

約数ペア:

[(1, 123506368), (2, 61753184), (4, 30876592), (8, 15438296), (16, 7719148), (32, 3859574), (64, 1929787), (89, 1387712), (178, 693856), (356, 346928), (712, 173464), (1424, 86732), (2848, 43366), (5696, 21683)]