81600442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 82628678

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 119, 142, 154, 187, 238, 374, 439, 497, 781, 878, 994, 1207, 1309, 1562, 2414, 2618, 3073, 4829, 5467, 6146, 7463, 8449, 9658, 10934, 13277, 14926, 16898, 26554, 31169, 33803, 52241, 62338, 67606, 82093, 92939, 104482, 164186, 185878, 218183, 342859, 436366, 529873, 574651, 685718, 1059746, 1149302, 2400013, 3709111, 4800026, 5828603, 7418222, 11657206, 40800221, 81600442]

約数ペア:

[(1, 81600442), (2, 40800221), (7, 11657206), (11, 7418222), (14, 5828603), (17, 4800026), (22, 3709111), (34, 2400013), (71, 1149302), (77, 1059746), (119, 685718), (142, 574651), (154, 529873), (187, 436366), (238, 342859), (374, 218183), (439, 185878), (497, 164186), (781, 104482), (878, 92939), (994, 82093), (1207, 67606), (1309, 62338), (1562, 52241), (2414, 33803), (2618, 31169), (3073, 26554), (4829, 16898), (5467, 14926), (6146, 13277), (7463, 10934), (8449, 9658)]