108563728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 260983296

約数和(自身を除く): 152419568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 173, 182, 208, 346, 364, 431, 692, 728, 862, 1211, 1384, 1456, 1724, 2249, 2422, 2768, 3017, 3448, 4498, 4844, 5603, 6034, 6896, 8996, 9688, 11206, 12068, 15743, 17992, 19376, 22412, 24136, 31486, 35984, 39221, 44824, 48272, 62972, 74563, 78442, 89648, 125944, 149126, 156884, 251888, 298252, 313768, 521941, 596504, 627536, 969319, 1043882, 1193008, 1938638, 2087764, 3877276, 4175528, 6785233, 7754552, 8351056, 13570466, 15509104, 27140932, 54281864, 108563728]

約数ペア:

[(1, 108563728), (2, 54281864), (4, 27140932), (7, 15509104), (8, 13570466), (13, 8351056), (14, 7754552), (16, 6785233), (26, 4175528), (28, 3877276), (52, 2087764), (56, 1938638), (91, 1193008), (104, 1043882), (112, 969319), (173, 627536), (182, 596504), (208, 521941), (346, 313768), (364, 298252), (431, 251888), (692, 156884), (728, 149126), (862, 125944), (1211, 89648), (1384, 78442), (1456, 74563), (1724, 62972), (2249, 48272), (2422, 44824), (2768, 39221), (3017, 35984), (3448, 31486), (4498, 24136), (4844, 22412), (5603, 19376), (6034, 17992), (6896, 15743), (8996, 12068), (9688, 11206)]