85300072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 104123288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 173, 286, 346, 431, 572, 692, 862, 1144, 1384, 1724, 1903, 2249, 3448, 3806, 4498, 4741, 5603, 7612, 8996, 9482, 11206, 15224, 17992, 18964, 22412, 24739, 37928, 44824, 49478, 61633, 74563, 98956, 123266, 149126, 197912, 246532, 298252, 493064, 596504, 820193, 969319, 1640386, 1938638, 3280772, 3877276, 6561544, 7754552, 10662509, 21325018, 42650036, 85300072]

約数ペア:

[(1, 85300072), (2, 42650036), (4, 21325018), (8, 10662509), (11, 7754552), (13, 6561544), (22, 3877276), (26, 3280772), (44, 1938638), (52, 1640386), (88, 969319), (104, 820193), (143, 596504), (173, 493064), (286, 298252), (346, 246532), (431, 197912), (572, 149126), (692, 123266), (862, 98956), (1144, 74563), (1384, 61633), (1724, 49478), (1903, 44824), (2249, 37928), (3448, 24739), (3806, 22412), (4498, 18964), (4741, 17992), (5603, 15224), (7612, 11206), (8996, 9482)]