90807878

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 167232000

約数和(自身を除く): 76424122

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 6967, 13034, 13934, 48769, 97538, 132373, 264746, 341383, 682766, 926611, 1853222, 2389681, 4779362, 6486277, 12972554, 45403939, 90807878]

約数ペア:

[(1, 90807878), (2, 45403939), (7, 12972554), (14, 6486277), (19, 4779362), (38, 2389681), (49, 1853222), (98, 926611), (133, 682766), (266, 341383), (343, 264746), (686, 132373), (931, 97538), (1862, 48769), (6517, 13934), (6967, 13034)]