68379976

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 152380800

約数和(自身を除く): 84000824

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 292, 301, 344, 389, 511, 584, 602, 778, 1022, 1204, 1556, 2044, 2408, 2723, 3112, 3139, 4088, 5446, 6278, 10892, 12556, 16727, 21784, 21973, 25112, 28397, 33454, 43946, 56794, 66908, 87892, 113588, 117089, 133816, 175784, 198779, 227176, 234178, 397558, 468356, 795116, 936712, 1221071, 1590232, 2442142, 4884284, 8547497, 9768568, 17094994, 34189988, 68379976]

約数ペア:

[(1, 68379976), (2, 34189988), (4, 17094994), (7, 9768568), (8, 8547497), (14, 4884284), (28, 2442142), (43, 1590232), (56, 1221071), (73, 936712), (86, 795116), (146, 468356), (172, 397558), (292, 234178), (301, 227176), (344, 198779), (389, 175784), (511, 133816), (584, 117089), (602, 113588), (778, 87892), (1022, 66908), (1204, 56794), (1556, 43946), (2044, 33454), (2408, 28397), (2723, 25112), (3112, 21973), (3139, 21784), (4088, 16727), (5446, 12556), (6278, 10892)]