81264504

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72043}}^1$

素因数の和:72099

約数の個数: 32

約数和(自身を含む): 207486720

約数和(自身を除く): 126222216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72043, 144086, 216129, 288172, 432258, 576344, 864516, 1729032, 3386021, 6772042, 10158063, 13544084, 20316126, 27088168, 40632252, 81264504]

約数ペア:

[(1, 81264504), (2, 40632252), (3, 27088168), (4, 20316126), (6, 13544084), (8, 10158063), (12, 6772042), (24, 3386021), (47, 1729032), (94, 864516), (141, 576344), (188, 432258), (282, 288172), (376, 216129), (564, 144086), (1128, 72043)]