81823616

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 199756800

約数和(自身を除く): 117933184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 67, 94, 112, 116, 128, 134, 188, 203, 224, 232, 268, 329, 376, 406, 448, 464, 469, 536, 658, 752, 812, 896, 928, 938, 1072, 1316, 1363, 1504, 1624, 1856, 1876, 1943, 2144, 2632, 2726, 3008, 3149, 3248, 3712, 3752, 3886, 4288, 5264, 5452, 6016, 6298, 6496, 7504, 7772, 8576, 9541, 10528, 10904, 12596, 12992, 13601, 15008, 15544, 19082, 21056, 21808, 22043, 25192, 25984, 27202, 30016, 31088, 38164, 42112, 43616, 44086, 50384, 54404, 60032, 62176, 76328, 87232, 88172, 91321, 100768, 108808, 124352, 152656, 174464, 176344, 182642, 201536, 217616, 248704, 305312, 352688, 365284, 403072, 435232, 610624, 639247, 705376, 730568, 870464, 1221248, 1278494, 1410752, 1461136, 1740928, 2556988, 2821504, 2922272, 5113976, 5844544, 10227952, 11689088, 20455904, 40911808, 81823616]

約数ペア:

[(1, 81823616), (2, 40911808), (4, 20455904), (7, 11689088), (8, 10227952), (14, 5844544), (16, 5113976), (28, 2922272), (29, 2821504), (32, 2556988), (47, 1740928), (56, 1461136), (58, 1410752), (64, 1278494), (67, 1221248), (94, 870464), (112, 730568), (116, 705376), (128, 639247), (134, 610624), (188, 435232), (203, 403072), (224, 365284), (232, 352688), (268, 305312), (329, 248704), (376, 217616), (406, 201536), (448, 182642), (464, 176344), (469, 174464), (536, 152656), (658, 124352), (752, 108808), (812, 100768), (896, 91321), (928, 88172), (938, 87232), (1072, 76328), (1316, 62176), (1363, 60032), (1504, 54404), (1624, 50384), (1856, 44086), (1876, 43616), (1943, 42112), (2144, 38164), (2632, 31088), (2726, 30016), (3008, 27202), (3149, 25984), (3248, 25192), (3712, 22043), (3752, 21808), (3886, 21056), (4288, 19082), (5264, 15544), (5452, 15008), (6016, 13601), (6298, 12992), (6496, 12596), (7504, 10904), (7772, 10528), (8576, 9541)]