148905944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9781}}^1$

素因数の和:9971

約数の個数: 32

約数和(自身を含む): 306372240

約数和(自身を除く): 157466296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 9781, 15224, 19562, 39124, 78248, 107591, 215182, 430364, 860728, 1692113, 3384226, 6768452, 13536904, 18613243, 37226486, 74452972, 148905944]

約数ペア:

[(1, 148905944), (2, 74452972), (4, 37226486), (8, 18613243), (11, 13536904), (22, 6768452), (44, 3384226), (88, 1692113), (173, 860728), (346, 430364), (692, 215182), (1384, 107591), (1903, 78248), (3806, 39124), (7612, 19562), (9781, 15224)]