121255678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 195701760

約数和(自身を除く): 74446082

約数列:

[1, 2, 23, 46, 61, 79, 122, 158, 547, 1094, 1403, 1817, 2806, 3634, 4819, 9638, 12581, 25162, 33367, 43213, 66734, 86426, 110837, 221674, 767441, 993899, 1534882, 1987798, 2635993, 5271986, 60627839, 121255678]

約数ペア:

[(1, 121255678), (2, 60627839), (23, 5271986), (46, 2635993), (61, 1987798), (79, 1534882), (122, 993899), (158, 767441), (547, 221674), (1094, 110837), (1403, 86426), (1817, 66734), (2806, 43213), (3634, 33367), (4819, 25162), (9638, 12581)]