66857552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101917}}^1$

素因数の和:101966

約数の個数: 20

約数和(自身を含む): 132697236

約数和(自身を除く): 65839684

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101917, 203834, 407668, 815336, 1630672, 4178597, 8357194, 16714388, 33428776, 66857552]

約数ペア:

[(1, 66857552), (2, 33428776), (4, 16714388), (8, 8357194), (16, 4178597), (41, 1630672), (82, 815336), (164, 407668), (328, 203834), (656, 101917)]