68556276

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 180244064

約数和(自身を除く): 111687788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 661, 774, 804, 1206, 1322, 1548, 1983, 2412, 2644, 2881, 3966, 5762, 5949, 7932, 8643, 11524, 11898, 17286, 23796, 25929, 28423, 34572, 44287, 51858, 56846, 85269, 88574, 103716, 113692, 132861, 170538, 177148, 255807, 265722, 341076, 398583, 511614, 531444, 797166, 1023228, 1594332, 1904341, 3808682, 5713023, 7617364, 11426046, 17139069, 22852092, 34278138, 68556276]

約数ペア:

[(1, 68556276), (2, 34278138), (3, 22852092), (4, 17139069), (6, 11426046), (9, 7617364), (12, 5713023), (18, 3808682), (36, 1904341), (43, 1594332), (67, 1023228), (86, 797166), (129, 531444), (134, 511614), (172, 398583), (201, 341076), (258, 265722), (268, 255807), (387, 177148), (402, 170538), (516, 132861), (603, 113692), (661, 103716), (774, 88574), (804, 85269), (1206, 56846), (1322, 51858), (1548, 44287), (1983, 34572), (2412, 28423), (2644, 25929), (2881, 23796), (3966, 17286), (5762, 11898), (5949, 11524), (7932, 8643)]