81857322

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 186451200

約数和(自身を除く): 104593878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1327, 1341, 2654, 2682, 3427, 3981, 6854, 7962, 10281, 11943, 20562, 23886, 30521, 30843, 61042, 61686, 91563, 183126, 197723, 274689, 395446, 549378, 593169, 1186338, 1779507, 3559014, 4547629, 9095258, 13642887, 27285774, 40928661, 81857322]

約数ペア:

[(1, 81857322), (2, 40928661), (3, 27285774), (6, 13642887), (9, 9095258), (18, 4547629), (23, 3559014), (46, 1779507), (69, 1186338), (138, 593169), (149, 549378), (207, 395446), (298, 274689), (414, 197723), (447, 183126), (894, 91563), (1327, 61686), (1341, 61042), (2654, 30843), (2682, 30521), (3427, 23886), (3981, 20562), (6854, 11943), (7962, 10281)]