64839368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17971}}^1$

素因数の和:18029

約数の個数: 32

約数和(自身を含む): 135868320

約数和(自身を除く): 71028952

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 17971, 35942, 71884, 143768, 197681, 395362, 736811, 790724, 1473622, 1581448, 2947244, 5894488, 8104921, 16209842, 32419684, 64839368]

約数ペア:

[(1, 64839368), (2, 32419684), (4, 16209842), (8, 8104921), (11, 5894488), (22, 2947244), (41, 1581448), (44, 1473622), (82, 790724), (88, 736811), (164, 395362), (328, 197681), (451, 143768), (902, 71884), (1804, 35942), (3608, 17971)]