81981384

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148517}}^1$

素因数の和:148549

約数の個数: 32

約数和(自身を含む): 213865920

約数和(自身を除く): 131884536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 148517, 297034, 445551, 594068, 891102, 1188136, 1782204, 3415891, 3564408, 6831782, 10247673, 13663564, 20495346, 27327128, 40990692, 81981384]

約数ペア:

[(1, 81981384), (2, 40990692), (3, 27327128), (4, 20495346), (6, 13663564), (8, 10247673), (12, 6831782), (23, 3564408), (24, 3415891), (46, 1782204), (69, 1188136), (92, 891102), (138, 594068), (184, 445551), (276, 297034), (552, 148517)]