81135432

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 268561920

約数和(自身を除く): 187426488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 577, 648, 651, 744, 756, 837, 868, 1116, 1134, 1154, 1302, 1512, 1674, 1731, 1736, 1953, 2232, 2268, 2308, 2511, 2604, 3348, 3462, 3906, 4039, 4536, 4616, 5022, 5193, 5208, 5859, 6696, 6924, 7812, 8078, 10044, 10386, 11718, 12117, 13848, 15579, 15624, 16156, 17577, 17887, 20088, 20772, 23436, 24234, 31158, 32312, 35154, 35774, 36351, 41544, 46737, 46872, 48468, 53661, 62316, 70308, 71548, 72702, 93474, 96936, 107322, 109053, 124632, 125209, 140616, 143096, 145404, 160983, 186948, 214644, 218106, 250418, 290808, 321966, 327159, 373896, 375627, 429288, 436212, 482949, 500836, 643932, 654318, 751254, 872424, 965898, 1001672, 1126881, 1287864, 1308636, 1448847, 1502508, 1931796, 2253762, 2617272, 2897694, 3005016, 3380643, 3863592, 4507524, 5795388, 6761286, 9015048, 10141929, 11590776, 13522572, 20283858, 27045144, 40567716, 81135432]

約数ペア:

[(1, 81135432), (2, 40567716), (3, 27045144), (4, 20283858), (6, 13522572), (7, 11590776), (8, 10141929), (9, 9015048), (12, 6761286), (14, 5795388), (18, 4507524), (21, 3863592), (24, 3380643), (27, 3005016), (28, 2897694), (31, 2617272), (36, 2253762), (42, 1931796), (54, 1502508), (56, 1448847), (62, 1308636), (63, 1287864), (72, 1126881), (81, 1001672), (84, 965898), (93, 872424), (108, 751254), (124, 654318), (126, 643932), (162, 500836), (168, 482949), (186, 436212), (189, 429288), (216, 375627), (217, 373896), (248, 327159), (252, 321966), (279, 290808), (324, 250418), (372, 218106), (378, 214644), (434, 186948), (504, 160983), (558, 145404), (567, 143096), (577, 140616), (648, 125209), (651, 124632), (744, 109053), (756, 107322), (837, 96936), (868, 93474), (1116, 72702), (1134, 71548), (1154, 70308), (1302, 62316), (1512, 53661), (1674, 48468), (1731, 46872), (1736, 46737), (1953, 41544), (2232, 36351), (2268, 35774), (2308, 35154), (2511, 32312), (2604, 31158), (3348, 24234), (3462, 23436), (3906, 20772), (4039, 20088), (4536, 17887), (4616, 17577), (5022, 16156), (5193, 15624), (5208, 15579), (5859, 13848), (6696, 12117), (6924, 11718), (7812, 10386), (8078, 10044)]