69986728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65777}}^1$

素因数の和:65809

約数の個数: 32

約数和(自身を含む): 157867200

約数和(自身を除く): 87880472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 65777, 131554, 263108, 460439, 526216, 920878, 1249763, 1841756, 2499526, 3683512, 4999052, 8748341, 9998104, 17496682, 34993364, 69986728]

約数ペア:

[(1, 69986728), (2, 34993364), (4, 17496682), (7, 9998104), (8, 8748341), (14, 4999052), (19, 3683512), (28, 2499526), (38, 1841756), (56, 1249763), (76, 920878), (133, 526216), (152, 460439), (266, 263108), (532, 131554), (1064, 65777)]