81757116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 243342736

約数和(自身を除く): 161585620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 193, 246, 252, 287, 369, 386, 492, 574, 579, 738, 772, 861, 1148, 1158, 1351, 1476, 1681, 1722, 1737, 2316, 2583, 2702, 3362, 3444, 3474, 4053, 5043, 5166, 5404, 6724, 6948, 7913, 8106, 10086, 10332, 11767, 12159, 15129, 15826, 16212, 20172, 23534, 23739, 24318, 30258, 31652, 35301, 47068, 47478, 48636, 55391, 60516, 70602, 71217, 94956, 105903, 110782, 141204, 142434, 166173, 211806, 221564, 284868, 324433, 332346, 423612, 498519, 648866, 664692, 973299, 997038, 1297732, 1946598, 1994076, 2271031, 2919897, 3893196, 4542062, 5839794, 6813093, 9084124, 11679588, 13626186, 20439279, 27252372, 40878558, 81757116]

約数ペア:

[(1, 81757116), (2, 40878558), (3, 27252372), (4, 20439279), (6, 13626186), (7, 11679588), (9, 9084124), (12, 6813093), (14, 5839794), (18, 4542062), (21, 3893196), (28, 2919897), (36, 2271031), (41, 1994076), (42, 1946598), (63, 1297732), (82, 997038), (84, 973299), (123, 664692), (126, 648866), (164, 498519), (193, 423612), (246, 332346), (252, 324433), (287, 284868), (369, 221564), (386, 211806), (492, 166173), (574, 142434), (579, 141204), (738, 110782), (772, 105903), (861, 94956), (1148, 71217), (1158, 70602), (1351, 60516), (1476, 55391), (1681, 48636), (1722, 47478), (1737, 47068), (2316, 35301), (2583, 31652), (2702, 30258), (3362, 24318), (3444, 23739), (3474, 23534), (4053, 20172), (5043, 16212), (5166, 15826), (5404, 15129), (6724, 12159), (6948, 11767), (7913, 10332), (8106, 10086)]