71816536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19039

約数の個数: 32

約数和(自身を含む): 150321600

約数和(自身を除く): 78505064

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18979, 37958, 75916, 151832, 208769, 417538, 816097, 835076, 1632194, 1670152, 3264388, 6528776, 8977067, 17954134, 35908268, 71816536]

約数ペア:

[(1, 71816536), (2, 35908268), (4, 17954134), (8, 8977067), (11, 6528776), (22, 3264388), (43, 1670152), (44, 1632194), (86, 835076), (88, 816097), (172, 417538), (344, 208769), (473, 151832), (946, 75916), (1892, 37958), (3784, 18979)]