78268256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5235

約数の個数: 48

約数和(自身を含む): 172041408

約数和(自身を除く): 93773152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 5171, 7568, 10342, 15136, 20684, 41368, 56881, 82736, 113762, 165472, 222353, 227524, 444706, 455048, 889412, 910096, 1778824, 1820192, 2445883, 3557648, 4891766, 7115296, 9783532, 19567064, 39134128, 78268256]

約数ペア:

[(1, 78268256), (2, 39134128), (4, 19567064), (8, 9783532), (11, 7115296), (16, 4891766), (22, 3557648), (32, 2445883), (43, 1820192), (44, 1778824), (86, 910096), (88, 889412), (172, 455048), (176, 444706), (344, 227524), (352, 222353), (473, 165472), (688, 113762), (946, 82736), (1376, 56881), (1892, 41368), (3784, 20684), (5171, 15136), (7568, 10342)]