85420188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 252540288

約数和(自身を除く): 167120100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7883, 10836, 15766, 23649, 31532, 47298, 55181, 70947, 94596, 110362, 141894, 165543, 220724, 283788, 331086, 338969, 496629, 662172, 677938, 993258, 1016907, 1355876, 1986516, 2033814, 2372783, 3050721, 4067628, 4745566, 6101442, 7118349, 9491132, 12202884, 14236698, 21355047, 28473396, 42710094, 85420188]

約数ペア:

[(1, 85420188), (2, 42710094), (3, 28473396), (4, 21355047), (6, 14236698), (7, 12202884), (9, 9491132), (12, 7118349), (14, 6101442), (18, 4745566), (21, 4067628), (28, 3050721), (36, 2372783), (42, 2033814), (43, 1986516), (63, 1355876), (84, 1016907), (86, 993258), (126, 677938), (129, 662172), (172, 496629), (252, 338969), (258, 331086), (301, 283788), (387, 220724), (516, 165543), (602, 141894), (774, 110362), (903, 94596), (1204, 70947), (1548, 55181), (1806, 47298), (2709, 31532), (3612, 23649), (5418, 15766), (7883, 10836)]