161533768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44771}}^1$

素因数の和:44829

約数の個数: 32

約数和(自身を含む): 338476320

約数和(自身を除く): 176942552

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 44771, 89542, 179084, 358168, 492481, 984962, 1835611, 1969924, 3671222, 3939848, 7342444, 14684888, 20191721, 40383442, 80766884, 161533768]

約数ペア:

[(1, 161533768), (2, 80766884), (4, 40383442), (8, 20191721), (11, 14684888), (22, 7342444), (41, 3939848), (44, 3671222), (82, 1969924), (88, 1835611), (164, 984962), (328, 492481), (451, 358168), (902, 179084), (1804, 89542), (3608, 44771)]