161267888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 321974928

約数和(自身を除く): 160707040

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1256, 1493, 2512, 2986, 5972, 6751, 11944, 13502, 23888, 27004, 54008, 64199, 108016, 128398, 234401, 256796, 468802, 513592, 937604, 1027184, 1875208, 3750416, 10079243, 20158486, 40316972, 80633944, 161267888]

約数ペア:

[(1, 161267888), (2, 80633944), (4, 40316972), (8, 20158486), (16, 10079243), (43, 3750416), (86, 1875208), (157, 1027184), (172, 937604), (314, 513592), (344, 468802), (628, 256796), (688, 234401), (1256, 128398), (1493, 108016), (2512, 64199), (2986, 54008), (5972, 27004), (6751, 23888), (11944, 13502)]