81242568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 128

約数和(自身を含む): 254361600

約数和(自身を除く): 173119032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 1023, 1103, 1116, 1188, 1364, 1674, 2046, 2206, 2232, 2376, 2728, 3069, 3309, 3348, 4092, 4412, 6138, 6618, 6696, 8184, 8824, 9207, 9927, 12133, 12276, 13236, 18414, 19854, 24266, 24552, 26472, 29781, 34193, 36399, 36828, 39708, 48532, 59562, 68386, 72798, 73656, 79416, 97064, 102579, 109197, 119124, 136772, 145596, 205158, 218394, 238248, 273544, 291192, 307737, 327591, 376123, 410316, 436788, 615474, 655182, 752246, 820632, 873576, 923211, 1128369, 1230948, 1310364, 1504492, 1846422, 2256738, 2461896, 2620728, 3008984, 3385107, 3692844, 4513476, 6770214, 7385688, 9026952, 10155321, 13540428, 20310642, 27080856, 40621284, 81242568]

約数ペア:

[(1, 81242568), (2, 40621284), (3, 27080856), (4, 20310642), (6, 13540428), (8, 10155321), (9, 9026952), (11, 7385688), (12, 6770214), (18, 4513476), (22, 3692844), (24, 3385107), (27, 3008984), (31, 2620728), (33, 2461896), (36, 2256738), (44, 1846422), (54, 1504492), (62, 1310364), (66, 1230948), (72, 1128369), (88, 923211), (93, 873576), (99, 820632), (108, 752246), (124, 655182), (132, 615474), (186, 436788), (198, 410316), (216, 376123), (248, 327591), (264, 307737), (279, 291192), (297, 273544), (341, 238248), (372, 218394), (396, 205158), (558, 145596), (594, 136772), (682, 119124), (744, 109197), (792, 102579), (837, 97064), (1023, 79416), (1103, 73656), (1116, 72798), (1188, 68386), (1364, 59562), (1674, 48532), (2046, 39708), (2206, 36828), (2232, 36399), (2376, 34193), (2728, 29781), (3069, 26472), (3309, 24552), (3348, 24266), (4092, 19854), (4412, 18414), (6138, 13236), (6618, 12276), (6696, 12133), (8184, 9927), (8824, 9207)]