42781284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1487

約数の個数: 120

約数和(自身を含む): 137742528

約数和(自身を除く): 94961244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1451, 1638, 2106, 2268, 2457, 2902, 3276, 4212, 4353, 4914, 5804, 7371, 8706, 9828, 10157, 13059, 14742, 17412, 18863, 20314, 26118, 29484, 30471, 37726, 39177, 40628, 52236, 56589, 60942, 75452, 78354, 91413, 113178, 117531, 121884, 132041, 156708, 169767, 182826, 226356, 235062, 264082, 274239, 339534, 365652, 396123, 470124, 509301, 528164, 548478, 679068, 792246, 822717, 1018602, 1096956, 1188369, 1527903, 1584492, 1645434, 2037204, 2376738, 3055806, 3290868, 3565107, 4753476, 6111612, 7130214, 10695321, 14260428, 21390642, 42781284]

約数ペア:

[(1, 42781284), (2, 21390642), (3, 14260428), (4, 10695321), (6, 7130214), (7, 6111612), (9, 4753476), (12, 3565107), (13, 3290868), (14, 3055806), (18, 2376738), (21, 2037204), (26, 1645434), (27, 1584492), (28, 1527903), (36, 1188369), (39, 1096956), (42, 1018602), (52, 822717), (54, 792246), (63, 679068), (78, 548478), (81, 528164), (84, 509301), (91, 470124), (108, 396123), (117, 365652), (126, 339534), (156, 274239), (162, 264082), (182, 235062), (189, 226356), (234, 182826), (252, 169767), (273, 156708), (324, 132041), (351, 121884), (364, 117531), (378, 113178), (468, 91413), (546, 78354), (567, 75452), (702, 60942), (756, 56589), (819, 52236), (1053, 40628), (1092, 39177), (1134, 37726), (1404, 30471), (1451, 29484), (1638, 26118), (2106, 20314), (2268, 18863), (2457, 17412), (2902, 14742), (3276, 13059), (4212, 10157), (4353, 9828), (4914, 8706), (5804, 7371)]