87667468

素因数分解:

$2^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1654

約数の個数: 36

約数和(自身を含む): 179119080

約数和(自身を除く): 91451612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 694, 1289, 1388, 2429, 2578, 4858, 5156, 9023, 9716, 17003, 18046, 34006, 36092, 63161, 68012, 126322, 252644, 447283, 894566, 1789132, 3130981, 6261962, 12523924, 21916867, 43833734, 87667468]

約数ペア:

[(1, 87667468), (2, 43833734), (4, 21916867), (7, 12523924), (14, 6261962), (28, 3130981), (49, 1789132), (98, 894566), (196, 447283), (347, 252644), (694, 126322), (1289, 68012), (1388, 63161), (2429, 36092), (2578, 34006), (4858, 18046), (5156, 17003), (9023, 9716)]