66656048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 137401920

約数和(自身を除く): 70745872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 911, 1076, 1822, 2152, 3644, 4304, 4573, 7288, 9146, 14576, 15487, 18292, 30974, 36584, 61948, 73168, 123896, 245059, 247792, 490118, 980236, 1960472, 3920944, 4166003, 8332006, 16664012, 33328024, 66656048]

約数ペア:

[(1, 66656048), (2, 33328024), (4, 16664012), (8, 8332006), (16, 4166003), (17, 3920944), (34, 1960472), (68, 980236), (136, 490118), (269, 247792), (272, 245059), (538, 123896), (911, 73168), (1076, 61948), (1822, 36584), (2152, 30974), (3644, 18292), (4304, 15487), (4573, 14576), (7288, 9146)]