67784836

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4960

約数の個数: 36

約数和(自身を含む): 139962816

約数和(自身を除く): 72177980

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4871, 6958, 9742, 13916, 19484, 34097, 68194, 136388, 238679, 345841, 477358, 691682, 954716, 1383364, 2420887, 4841774, 9683548, 16946209, 33892418, 67784836]

約数ペア:

[(1, 67784836), (2, 33892418), (4, 16946209), (7, 9683548), (14, 4841774), (28, 2420887), (49, 1383364), (71, 954716), (98, 691682), (142, 477358), (196, 345841), (284, 238679), (497, 136388), (994, 68194), (1988, 34097), (3479, 19484), (4871, 13916), (6958, 9742)]