66567728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{46747}}^1$

素因数の和:46844

約数の個数: 20

約数和(自身を含む): 130426920

約数和(自身を除く): 63859192

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 46747, 93494, 186988, 373976, 747952, 4160483, 8320966, 16641932, 33283864, 66567728]

約数ペア:

[(1, 66567728), (2, 33283864), (4, 16641932), (8, 8320966), (16, 4160483), (89, 747952), (178, 373976), (356, 186988), (712, 93494), (1424, 46747)]