72301856

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 159268032

約数和(自身を除く): 86966176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 242, 263, 284, 352, 484, 526, 568, 781, 968, 1052, 1136, 1562, 1936, 2104, 2272, 2893, 3124, 3872, 4208, 5786, 6248, 8416, 8591, 11572, 12496, 17182, 18673, 23144, 24992, 31823, 34364, 37346, 46288, 63646, 68728, 74692, 92576, 127292, 137456, 149384, 205403, 254584, 274912, 298768, 410806, 509168, 597536, 821612, 1018336, 1643224, 2259433, 3286448, 4518866, 6572896, 9037732, 18075464, 36150928, 72301856]

約数ペア:

[(1, 72301856), (2, 36150928), (4, 18075464), (8, 9037732), (11, 6572896), (16, 4518866), (22, 3286448), (32, 2259433), (44, 1643224), (71, 1018336), (88, 821612), (121, 597536), (142, 509168), (176, 410806), (242, 298768), (263, 274912), (284, 254584), (352, 205403), (484, 149384), (526, 137456), (568, 127292), (781, 92576), (968, 74692), (1052, 68728), (1136, 63646), (1562, 46288), (1936, 37346), (2104, 34364), (2272, 31823), (2893, 24992), (3124, 23144), (3872, 18673), (4208, 17182), (5786, 12496), (6248, 11572), (8416, 8591)]