81874408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 198031680

約数和(自身を除く): 116157272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 121, 154, 172, 242, 281, 301, 308, 344, 473, 484, 562, 602, 616, 847, 946, 968, 1124, 1204, 1694, 1892, 1967, 2248, 2408, 3091, 3311, 3388, 3784, 3934, 5203, 6182, 6622, 6776, 7868, 10406, 12083, 12364, 13244, 15736, 20812, 21637, 24166, 24728, 26488, 34001, 36421, 41624, 43274, 48332, 68002, 72842, 84581, 86548, 96664, 132913, 136004, 145684, 169162, 173096, 238007, 265826, 272008, 291368, 338324, 476014, 531652, 676648, 930391, 952028, 1063304, 1462043, 1860782, 1904056, 2924086, 3721564, 5848172, 7443128, 10234301, 11696344, 20468602, 40937204, 81874408]

約数ペア:

[(1, 81874408), (2, 40937204), (4, 20468602), (7, 11696344), (8, 10234301), (11, 7443128), (14, 5848172), (22, 3721564), (28, 2924086), (43, 1904056), (44, 1860782), (56, 1462043), (77, 1063304), (86, 952028), (88, 930391), (121, 676648), (154, 531652), (172, 476014), (242, 338324), (281, 291368), (301, 272008), (308, 265826), (344, 238007), (473, 173096), (484, 169162), (562, 145684), (602, 136004), (616, 132913), (847, 96664), (946, 86548), (968, 84581), (1124, 72842), (1204, 68002), (1694, 48332), (1892, 43274), (1967, 41624), (2248, 36421), (2408, 34001), (3091, 26488), (3311, 24728), (3388, 24166), (3784, 21637), (3934, 20812), (5203, 15736), (6182, 13244), (6622, 12364), (6776, 12083), (7868, 10406)]