87210952

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 176610960

約数和(自身を除く): 89400008

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 536, 563, 578, 1126, 1139, 1156, 2252, 2278, 2312, 4504, 4556, 9112, 9571, 19142, 19363, 37721, 38284, 38726, 75442, 76568, 77452, 150884, 154904, 162707, 301768, 325414, 641257, 650828, 1282514, 1301656, 2565028, 5130056, 10901369, 21802738, 43605476, 87210952]

約数ペア:

[(1, 87210952), (2, 43605476), (4, 21802738), (8, 10901369), (17, 5130056), (34, 2565028), (67, 1301656), (68, 1282514), (134, 650828), (136, 641257), (268, 325414), (289, 301768), (536, 162707), (563, 154904), (578, 150884), (1126, 77452), (1139, 76568), (1156, 75442), (2252, 38726), (2278, 38284), (2312, 37721), (4504, 19363), (4556, 19142), (9112, 9571)]