66519646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28697}}^1$

素因数の和:28779

約数の個数: 16

約数和(自身を含む): 106756560

約数和(自身を除く): 40236914

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 28697, 57394, 545243, 1090486, 1750517, 3501034, 33259823, 66519646]

約数ペア:

[(1, 66519646), (2, 33259823), (19, 3501034), (38, 1750517), (61, 1090486), (122, 545243), (1159, 57394), (2318, 28697)]