66145616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61703}}^1$

素因数の和:61778

約数の個数: 20

約数和(自身を含む): 130072032

約数和(自身を除く): 63926416

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61703, 123406, 246812, 493624, 987248, 4134101, 8268202, 16536404, 33072808, 66145616]

約数ペア:

[(1, 66145616), (2, 33072808), (4, 16536404), (8, 8268202), (16, 4134101), (67, 987248), (134, 493624), (268, 246812), (536, 123406), (1072, 61703)]