90123156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131759}}^1$

素因数の和:131788

約数の個数: 36

約数和(自身を含む): 239803200

約数和(自身を除く): 149680044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 131759, 263518, 395277, 527036, 790554, 1185831, 1581108, 2371662, 2503421, 4743324, 5006842, 7510263, 10013684, 15020526, 22530789, 30041052, 45061578, 90123156]

約数ペア:

[(1, 90123156), (2, 45061578), (3, 30041052), (4, 22530789), (6, 15020526), (9, 10013684), (12, 7510263), (18, 5006842), (19, 4743324), (36, 2503421), (38, 2371662), (57, 1581108), (76, 1185831), (114, 790554), (171, 527036), (228, 395277), (342, 263518), (684, 131759)]