68746406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20921}}^1$

素因数の和:21007

約数の個数: 16

約数和(自身を含む): 108459648

約数和(自身を除く): 39713242

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 20921, 41842, 648551, 1108813, 1297102, 2217626, 34373203, 68746406]

約数ペア:

[(1, 68746406), (2, 34373203), (31, 2217626), (53, 1297102), (62, 1108813), (106, 648551), (1643, 41842), (3286, 20921)]