81139944

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8431}}^1$

素因数の和:8841

約数の個数: 32

約数和(自身を含む): 203379840

約数和(自身を除く): 122239896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 8431, 9624, 16862, 25293, 33724, 50586, 67448, 101172, 202344, 3380831, 6761662, 10142493, 13523324, 20284986, 27046648, 40569972, 81139944]

約数ペア:

[(1, 81139944), (2, 40569972), (3, 27046648), (4, 20284986), (6, 13523324), (8, 10142493), (12, 6761662), (24, 3380831), (401, 202344), (802, 101172), (1203, 67448), (1604, 50586), (2406, 33724), (3208, 25293), (4812, 16862), (8431, 9624)]