81283165224

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1\times {\mathrm{23227}}^1$

素因数の和:26670

約数の個数: 64

約数和(自身を含む): 208003952640

約数和(自身を除く): 126720787416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 3391, 6782, 10173, 13564, 20346, 23227, 27128, 40692, 46454, 69681, 81384, 92908, 139362, 145813, 185816, 278724, 291626, 437439, 557448, 583252, 874878, 998761, 1166504, 1749756, 1997522, 2996283, 3499512, 3995044, 5992566, 7990088, 11985132, 23970264, 78762757, 157525514, 236288271, 315051028, 472576542, 630102056, 945153084, 1890306168, 3386798551, 6773597102, 10160395653, 13547194204, 20320791306, 27094388408, 40641582612, 81283165224]

約数ペア:

[(1, 81283165224), (2, 40641582612), (3, 27094388408), (4, 20320791306), (6, 13547194204), (8, 10160395653), (12, 6773597102), (24, 3386798551), (43, 1890306168), (86, 945153084), (129, 630102056), (172, 472576542), (258, 315051028), (344, 236288271), (516, 157525514), (1032, 78762757), (3391, 23970264), (6782, 11985132), (10173, 7990088), (13564, 5992566), (20346, 3995044), (23227, 3499512), (27128, 2996283), (40692, 1997522), (46454, 1749756), (69681, 1166504), (81384, 998761), (92908, 874878), (139362, 583252), (145813, 557448), (185816, 437439), (278724, 291626)]