81195744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 254587536

約数和(自身を除く): 173391792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 421, 492, 574, 588, 656, 672, 784, 842, 861, 984, 1148, 1176, 1263, 1312, 1568, 1684, 1722, 1968, 2009, 2296, 2352, 2526, 2947, 3368, 3444, 3936, 4018, 4592, 4704, 5052, 5894, 6027, 6736, 6888, 8036, 8841, 9184, 10104, 11788, 12054, 13472, 13776, 16072, 17261, 17682, 20208, 20629, 23576, 24108, 27552, 32144, 34522, 35364, 40416, 41258, 47152, 48216, 51783, 61887, 64288, 69044, 70728, 82516, 94304, 96432, 103566, 120827, 123774, 138088, 141456, 165032, 192864, 207132, 241654, 247548, 276176, 282912, 330064, 362481, 414264, 483308, 495096, 552352, 660128, 724962, 828528, 845789, 966616, 990192, 1449924, 1657056, 1691578, 1933232, 1980384, 2537367, 2899848, 3383156, 3866464, 5074734, 5799696, 6766312, 10149468, 11599392, 13532624, 20298936, 27065248, 40597872, 81195744]

約数ペア:

[(1, 81195744), (2, 40597872), (3, 27065248), (4, 20298936), (6, 13532624), (7, 11599392), (8, 10149468), (12, 6766312), (14, 5799696), (16, 5074734), (21, 3866464), (24, 3383156), (28, 2899848), (32, 2537367), (41, 1980384), (42, 1933232), (48, 1691578), (49, 1657056), (56, 1449924), (82, 990192), (84, 966616), (96, 845789), (98, 828528), (112, 724962), (123, 660128), (147, 552352), (164, 495096), (168, 483308), (196, 414264), (224, 362481), (246, 330064), (287, 282912), (294, 276176), (328, 247548), (336, 241654), (392, 207132), (421, 192864), (492, 165032), (574, 141456), (588, 138088), (656, 123774), (672, 120827), (784, 103566), (842, 96432), (861, 94304), (984, 82516), (1148, 70728), (1176, 69044), (1263, 64288), (1312, 61887), (1568, 51783), (1684, 48216), (1722, 47152), (1968, 41258), (2009, 40416), (2296, 35364), (2352, 34522), (2526, 32144), (2947, 27552), (3368, 24108), (3444, 23576), (3936, 20629), (4018, 20208), (4592, 17682), (4704, 17261), (5052, 16072), (5894, 13776), (6027, 13472), (6736, 12054), (6888, 11788), (8036, 10104), (8841, 9184)]