66288478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20173}}^1$

素因数の和:20259

約数の個数: 16

約数和(自身を含む): 104582016

約数和(自身を除く): 38293538

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 20173, 40346, 625363, 1069169, 1250726, 2138338, 33144239, 66288478]

約数ペア:

[(1, 66288478), (2, 33144239), (31, 2138338), (53, 1250726), (62, 1069169), (106, 625363), (1643, 40346), (3286, 20173)]