51721776

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{8353}}^1$

素因数の和:8410

約数の個数: 60

約数和(自身を含む): 148133128

約数和(自身を除く): 96411352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 8353, 16706, 25059, 33412, 50118, 66824, 75177, 100236, 133648, 150354, 200472, 300708, 359179, 400944, 601416, 718358, 1077537, 1202832, 1436716, 2155074, 2873432, 3232611, 4310148, 5746864, 6465222, 8620296, 12930444, 17240592, 25860888, 51721776]

約数ペア:

[(1, 51721776), (2, 25860888), (3, 17240592), (4, 12930444), (6, 8620296), (8, 6465222), (9, 5746864), (12, 4310148), (16, 3232611), (18, 2873432), (24, 2155074), (36, 1436716), (43, 1202832), (48, 1077537), (72, 718358), (86, 601416), (129, 400944), (144, 359179), (172, 300708), (258, 200472), (344, 150354), (387, 133648), (516, 100236), (688, 75177), (774, 66824), (1032, 50118), (1548, 33412), (2064, 25059), (3096, 16706), (6192, 8353)]