81263272

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 154768680

約数和(自身を除く): 73505408

約数列:

[1, 2, 4, 8, 113, 226, 241, 373, 452, 482, 746, 904, 964, 1492, 1928, 2984, 27233, 42149, 54466, 84298, 89893, 108932, 168596, 179786, 217864, 337192, 359572, 719144, 10157909, 20315818, 40631636, 81263272]

約数ペア:

[(1, 81263272), (2, 40631636), (4, 20315818), (8, 10157909), (113, 719144), (226, 359572), (241, 337192), (373, 217864), (452, 179786), (482, 168596), (746, 108932), (904, 89893), (964, 84298), (1492, 54466), (1928, 42149), (2984, 27233)]