71943916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16189}}^1$

素因数の和:16305

約数の個数: 24

約数和(自身を含む): 138715920

約数和(自身を除く): 66772004

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 16189, 32378, 64756, 178079, 356158, 712316, 1635089, 3270178, 6540356, 17985979, 35971958, 71943916]

約数ペア:

[(1, 71943916), (2, 35971958), (4, 17985979), (11, 6540356), (22, 3270178), (44, 1635089), (101, 712316), (202, 356158), (404, 178079), (1111, 64756), (2222, 32378), (4444, 16189)]