168085012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 312687648

約数和(自身を除く): 144602636

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 491, 982, 1403, 1964, 2806, 3721, 5612, 7442, 11293, 14884, 22586, 29951, 45172, 59902, 85583, 119804, 171166, 342332, 688873, 1377746, 1827011, 2755492, 3654022, 7308044, 42021253, 84042506, 168085012]

約数ペア:

[(1, 168085012), (2, 84042506), (4, 42021253), (23, 7308044), (46, 3654022), (61, 2755492), (92, 1827011), (122, 1377746), (244, 688873), (491, 342332), (982, 171166), (1403, 119804), (1964, 85583), (2806, 59902), (3721, 45172), (5612, 29951), (7442, 22586), (11293, 14884)]