67518256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7613

約数の個数: 40

約数和(自身を含む): 144174800

約数和(自身を除く): 76656544

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7549, 8944, 15098, 30196, 60392, 98137, 120784, 196274, 324607, 392548, 649214, 785096, 1298428, 1570192, 2596856, 4219891, 5193712, 8439782, 16879564, 33759128, 67518256]

約数ペア:

[(1, 67518256), (2, 33759128), (4, 16879564), (8, 8439782), (13, 5193712), (16, 4219891), (26, 2596856), (43, 1570192), (52, 1298428), (86, 785096), (104, 649214), (172, 392548), (208, 324607), (344, 196274), (559, 120784), (688, 98137), (1118, 60392), (2236, 30196), (4472, 15098), (7549, 8944)]