168156956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 338929920

約数和(自身を除く): 170772964

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 253, 356, 506, 979, 1012, 1867, 1958, 2047, 3734, 3916, 4094, 7468, 8188, 20537, 22517, 41074, 42941, 45034, 82148, 85882, 90068, 166163, 171764, 332326, 472351, 664652, 944702, 1827793, 1889404, 3655586, 3821749, 7311172, 7643498, 15286996, 42039239, 84078478, 168156956]

約数ペア:

[(1, 168156956), (2, 84078478), (4, 42039239), (11, 15286996), (22, 7643498), (23, 7311172), (44, 3821749), (46, 3655586), (89, 1889404), (92, 1827793), (178, 944702), (253, 664652), (356, 472351), (506, 332326), (979, 171764), (1012, 166163), (1867, 90068), (1958, 85882), (2047, 82148), (3734, 45034), (3916, 42941), (4094, 41074), (7468, 22517), (8188, 20537)]