81969552

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11617}}^1$

素因数の和:11645

約数の個数: 90

約数和(自身を含む): 266877078

約数和(自身を除く): 184907526

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, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11617, 23234, 34851, 46468, 69702, 81319, 92936, 104553, 139404, 162638, 185872, 209106, 243957, 278808, 325276, 418212, 487914, 557616, 569233, 650552, 731871, 836424, 975828, 1138466, 1301104, 1463742, 1672848, 1707699, 1951656, 2276932, 2927484, 3415398, 3903312, 4553864, 5123097, 5854968, 6830796, 9107728, 10246194, 11709936, 13661592, 20492388, 27323184, 40984776, 81969552]

約数ペア:

[(1, 81969552), (2, 40984776), (3, 27323184), (4, 20492388), (6, 13661592), (7, 11709936), (8, 10246194), (9, 9107728), (12, 6830796), (14, 5854968), (16, 5123097), (18, 4553864), (21, 3903312), (24, 3415398), (28, 2927484), (36, 2276932), (42, 1951656), (48, 1707699), (49, 1672848), (56, 1463742), (63, 1301104), (72, 1138466), (84, 975828), (98, 836424), (112, 731871), (126, 650552), (144, 569233), (147, 557616), (168, 487914), (196, 418212), (252, 325276), (294, 278808), (336, 243957), (392, 209106), (441, 185872), (504, 162638), (588, 139404), (784, 104553), (882, 92936), (1008, 81319), (1176, 69702), (1764, 46468), (2352, 34851), (3528, 23234), (7056, 11617)]