81356616

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 249782400

約数和(自身を除く): 168425784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 97, 99, 108, 132, 194, 198, 216, 264, 291, 297, 353, 388, 396, 582, 594, 706, 776, 792, 873, 1059, 1067, 1164, 1188, 1412, 1746, 2118, 2134, 2328, 2376, 2619, 2824, 3177, 3201, 3492, 3883, 4236, 4268, 5238, 6354, 6402, 6984, 7766, 8472, 8536, 9531, 9603, 10476, 11649, 12708, 12804, 15532, 19062, 19206, 20952, 23298, 25416, 25608, 28809, 31064, 34241, 34947, 38124, 38412, 46596, 57618, 68482, 69894, 76248, 76824, 93192, 102723, 104841, 115236, 136964, 139788, 205446, 209682, 230472, 273928, 279576, 308169, 376651, 410892, 419364, 616338, 753302, 821784, 838728, 924507, 1129953, 1232676, 1506604, 1849014, 2259906, 2465352, 3013208, 3389859, 3698028, 4519812, 6779718, 7396056, 9039624, 10169577, 13559436, 20339154, 27118872, 40678308, 81356616]

約数ペア:

[(1, 81356616), (2, 40678308), (3, 27118872), (4, 20339154), (6, 13559436), (8, 10169577), (9, 9039624), (11, 7396056), (12, 6779718), (18, 4519812), (22, 3698028), (24, 3389859), (27, 3013208), (33, 2465352), (36, 2259906), (44, 1849014), (54, 1506604), (66, 1232676), (72, 1129953), (88, 924507), (97, 838728), (99, 821784), (108, 753302), (132, 616338), (194, 419364), (198, 410892), (216, 376651), (264, 308169), (291, 279576), (297, 273928), (353, 230472), (388, 209682), (396, 205446), (582, 139788), (594, 136964), (706, 115236), (776, 104841), (792, 102723), (873, 93192), (1059, 76824), (1067, 76248), (1164, 69894), (1188, 68482), (1412, 57618), (1746, 46596), (2118, 38412), (2134, 38124), (2328, 34947), (2376, 34241), (2619, 31064), (2824, 28809), (3177, 25608), (3201, 25416), (3492, 23298), (3883, 20952), (4236, 19206), (4268, 19062), (5238, 15532), (6354, 12804), (6402, 12708), (6984, 11649), (7766, 10476), (8472, 9603), (8536, 9531)]