142804772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{36467}}^1$

素因数の和:36571

約数の個数: 24

約数和(自身を含む): 275698080

約数和(自身を除く): 132893308

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 36467, 72934, 145868, 401137, 802274, 1604548, 3245563, 6491126, 12982252, 35701193, 71402386, 142804772]

約数ペア:

[(1, 142804772), (2, 71402386), (4, 35701193), (11, 12982252), (22, 6491126), (44, 3245563), (89, 1604548), (178, 802274), (356, 401137), (979, 145868), (1958, 72934), (3916, 36467)]