66987332

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{19913}}^1$

素因数の和:19975

約数の個数: 18

約数和(自身を含む): 121415658

約数和(自身を除く): 54428326

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 19913, 39826, 79652, 577477, 1154954, 2309908, 16746833, 33493666, 66987332]

約数ペア:

[(1, 66987332), (2, 33493666), (4, 16746833), (29, 2309908), (58, 1154954), (116, 577477), (841, 79652), (1682, 39826), (3364, 19913)]