164055492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 428107680

約数和(自身を除く): 264052188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 774, 786, 809, 1179, 1548, 1572, 1618, 2358, 2427, 3236, 4716, 4854, 5633, 7281, 9708, 11266, 14562, 16899, 22532, 29124, 33798, 34787, 50697, 67596, 69574, 101394, 104361, 105979, 139148, 202788, 208722, 211958, 313083, 317937, 417444, 423916, 626166, 635874, 953811, 1252332, 1271748, 1907622, 3815244, 4557097, 9114194, 13671291, 18228388, 27342582, 41013873, 54685164, 82027746, 164055492]

約数ペア:

[(1, 164055492), (2, 82027746), (3, 54685164), (4, 41013873), (6, 27342582), (9, 18228388), (12, 13671291), (18, 9114194), (36, 4557097), (43, 3815244), (86, 1907622), (129, 1271748), (131, 1252332), (172, 953811), (258, 635874), (262, 626166), (387, 423916), (393, 417444), (516, 317937), (524, 313083), (774, 211958), (786, 208722), (809, 202788), (1179, 139148), (1548, 105979), (1572, 104361), (1618, 101394), (2358, 69574), (2427, 67596), (3236, 50697), (4716, 34787), (4854, 33798), (5633, 29124), (7281, 22532), (9708, 16899), (11266, 14562)]