81713184

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 258552000

約数和(自身を除く): 176838816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 348, 392, 406, 464, 588, 599, 609, 672, 696, 784, 812, 928, 1176, 1198, 1218, 1392, 1421, 1568, 1624, 1797, 2352, 2396, 2436, 2784, 2842, 3248, 3594, 4193, 4263, 4704, 4792, 4872, 5684, 6496, 7188, 8386, 8526, 9584, 9744, 11368, 12579, 14376, 16772, 17052, 17371, 19168, 19488, 22736, 25158, 28752, 29351, 33544, 34104, 34742, 45472, 50316, 52113, 57504, 58702, 67088, 68208, 69484, 88053, 100632, 104226, 117404, 121597, 134176, 136416, 138968, 176106, 201264, 208452, 234808, 243194, 277936, 352212, 364791, 402528, 416904, 469616, 486388, 555872, 704424, 729582, 833808, 851179, 939232, 972776, 1408848, 1459164, 1667616, 1702358, 1945552, 2553537, 2817696, 2918328, 3404716, 3891104, 5107074, 5836656, 6809432, 10214148, 11673312, 13618864, 20428296, 27237728, 40856592, 81713184]

約数ペア:

[(1, 81713184), (2, 40856592), (3, 27237728), (4, 20428296), (6, 13618864), (7, 11673312), (8, 10214148), (12, 6809432), (14, 5836656), (16, 5107074), (21, 3891104), (24, 3404716), (28, 2918328), (29, 2817696), (32, 2553537), (42, 1945552), (48, 1702358), (49, 1667616), (56, 1459164), (58, 1408848), (84, 972776), (87, 939232), (96, 851179), (98, 833808), (112, 729582), (116, 704424), (147, 555872), (168, 486388), (174, 469616), (196, 416904), (203, 402528), (224, 364791), (232, 352212), (294, 277936), (336, 243194), (348, 234808), (392, 208452), (406, 201264), (464, 176106), (588, 138968), (599, 136416), (609, 134176), (672, 121597), (696, 117404), (784, 104226), (812, 100632), (928, 88053), (1176, 69484), (1198, 68208), (1218, 67088), (1392, 58702), (1421, 57504), (1568, 52113), (1624, 50316), (1797, 45472), (2352, 34742), (2396, 34104), (2436, 33544), (2784, 29351), (2842, 28752), (3248, 25158), (3594, 22736), (4193, 19488), (4263, 19168), (4704, 17371), (4792, 17052), (4872, 16772), (5684, 14376), (6496, 12579), (7188, 11368), (8386, 9744), (8526, 9584)]