120170128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8711

約数の個数: 40

約数和(自身を含む): 254511488

約数和(自身を除く): 134341360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 8623, 13936, 17246, 34492, 68984, 112099, 137968, 224198, 448396, 577741, 896792, 1155482, 1793584, 2310964, 4621928, 7510633, 9243856, 15021266, 30042532, 60085064, 120170128]

約数ペア:

[(1, 120170128), (2, 60085064), (4, 30042532), (8, 15021266), (13, 9243856), (16, 7510633), (26, 4621928), (52, 2310964), (67, 1793584), (104, 1155482), (134, 896792), (208, 577741), (268, 448396), (536, 224198), (871, 137968), (1072, 112099), (1742, 68984), (3484, 34492), (6968, 17246), (8623, 13936)]