161438948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 322818048

約数和(自身を除く): 161379100

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 1667, 2201, 3124, 3334, 4402, 6668, 8804, 18337, 24211, 36674, 48422, 51677, 73348, 96844, 103354, 118357, 206708, 236714, 473428, 568447, 1136894, 1301927, 2273788, 2603854, 3669067, 5207708, 7338134, 14676268, 40359737, 80719474, 161438948]

約数ペア:

[(1, 161438948), (2, 80719474), (4, 40359737), (11, 14676268), (22, 7338134), (31, 5207708), (44, 3669067), (62, 2603854), (71, 2273788), (124, 1301927), (142, 1136894), (284, 568447), (341, 473428), (682, 236714), (781, 206708), (1364, 118357), (1562, 103354), (1667, 96844), (2201, 73348), (3124, 51677), (3334, 48422), (4402, 36674), (6668, 24211), (8804, 18337)]