81842544

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 120

約数和(自身を含む): 267269600

約数和(自身を除く): 185427056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1657, 1764, 2058, 2352, 2744, 3087, 3314, 3528, 4116, 4971, 5488, 6174, 6628, 7056, 8232, 9942, 11599, 12348, 13256, 14913, 16464, 19884, 23198, 24696, 26512, 29826, 34797, 39768, 46396, 49392, 59652, 69594, 79536, 81193, 92792, 104391, 119304, 139188, 162386, 185584, 208782, 238608, 243579, 278376, 324772, 417564, 487158, 556752, 568351, 649544, 730737, 835128, 974316, 1136702, 1299088, 1461474, 1670256, 1705053, 1948632, 2273404, 2922948, 3410106, 3897264, 4546808, 5115159, 5845896, 6820212, 9093616, 10230318, 11691792, 13640424, 20460636, 27280848, 40921272, 81842544]

約数ペア:

[(1, 81842544), (2, 40921272), (3, 27280848), (4, 20460636), (6, 13640424), (7, 11691792), (8, 10230318), (9, 9093616), (12, 6820212), (14, 5845896), (16, 5115159), (18, 4546808), (21, 3897264), (24, 3410106), (28, 2922948), (36, 2273404), (42, 1948632), (48, 1705053), (49, 1670256), (56, 1461474), (63, 1299088), (72, 1136702), (84, 974316), (98, 835128), (112, 730737), (126, 649544), (144, 568351), (147, 556752), (168, 487158), (196, 417564), (252, 324772), (294, 278376), (336, 243579), (343, 238608), (392, 208782), (441, 185584), (504, 162386), (588, 139188), (686, 119304), (784, 104391), (882, 92792), (1008, 81193), (1029, 79536), (1176, 69594), (1372, 59652), (1657, 49392), (1764, 46396), (2058, 39768), (2352, 34797), (2744, 29826), (3087, 26512), (3314, 24696), (3528, 23198), (4116, 19884), (4971, 16464), (5488, 14913), (6174, 13256), (6628, 12348), (7056, 11599), (8232, 9942)]