80651144

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33493}}^1$

素因数の和:33549

約数の個数: 32

約数和(自身を含む): 176848320

約数和(自身を除く): 96197176

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33493, 66986, 133972, 234451, 267944, 468902, 937804, 1440199, 1875608, 2880398, 5760796, 10081393, 11521592, 20162786, 40325572, 80651144]

約数ペア:

[(1, 80651144), (2, 40325572), (4, 20162786), (7, 11521592), (8, 10081393), (14, 5760796), (28, 2880398), (43, 1875608), (56, 1440199), (86, 937804), (172, 468902), (301, 267944), (344, 234451), (602, 133972), (1204, 66986), (2408, 33493)]