73757728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 163692144

約数和(自身を除く): 89934416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 443, 473, 484, 688, 886, 946, 968, 1376, 1772, 1892, 1936, 3544, 3784, 3872, 4873, 5203, 7088, 7568, 9746, 10406, 14176, 15136, 19049, 19492, 20812, 38098, 38984, 41624, 53603, 76196, 77968, 83248, 107206, 152392, 155936, 166496, 209539, 214412, 304784, 419078, 428824, 609568, 838156, 857648, 1676312, 1715296, 2304929, 3352624, 4609858, 6705248, 9219716, 18439432, 36878864, 73757728]

約数ペア:

[(1, 73757728), (2, 36878864), (4, 18439432), (8, 9219716), (11, 6705248), (16, 4609858), (22, 3352624), (32, 2304929), (43, 1715296), (44, 1676312), (86, 857648), (88, 838156), (121, 609568), (172, 428824), (176, 419078), (242, 304784), (344, 214412), (352, 209539), (443, 166496), (473, 155936), (484, 152392), (688, 107206), (886, 83248), (946, 77968), (968, 76196), (1376, 53603), (1772, 41624), (1892, 38984), (1936, 38098), (3544, 20812), (3784, 19492), (3872, 19049), (4873, 15136), (5203, 14176), (7088, 10406), (7568, 9746)]