178337538

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^2\times {\mathrm{2081}}^1$

素因数の和:2141

約数の個数: 60

約数和(自身を含む): 417938598

約数和(自身を除く): 239601060

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 529, 621, 1058, 1242, 1587, 1863, 2081, 3174, 3726, 4162, 4761, 6243, 9522, 12486, 14283, 18729, 28566, 37458, 42849, 47863, 56187, 85698, 95726, 112374, 143589, 168561, 287178, 337122, 430767, 861534, 1100849, 1292301, 2201698, 2584602, 3302547, 3876903, 6605094, 7753806, 9907641, 19815282, 29722923, 59445846, 89168769, 178337538]

約数ペア:

[(1, 178337538), (2, 89168769), (3, 59445846), (6, 29722923), (9, 19815282), (18, 9907641), (23, 7753806), (27, 6605094), (46, 3876903), (54, 3302547), (69, 2584602), (81, 2201698), (138, 1292301), (162, 1100849), (207, 861534), (414, 430767), (529, 337122), (621, 287178), (1058, 168561), (1242, 143589), (1587, 112374), (1863, 95726), (2081, 85698), (3174, 56187), (3726, 47863), (4162, 42849), (4761, 37458), (6243, 28566), (9522, 18729), (12486, 14283)]