161760908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51913}}^1$

素因数の和:51977

約数の個数: 24

約数和(自身を含む): 305254320

約数和(自身を除く): 143493412

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 51913, 103826, 207652, 986347, 1972694, 2128433, 3945388, 4256866, 8513732, 40440227, 80880454, 161760908]

約数ペア:

[(1, 161760908), (2, 80880454), (4, 40440227), (19, 8513732), (38, 4256866), (41, 3945388), (76, 2128433), (82, 1972694), (164, 986347), (779, 207652), (1558, 103826), (3116, 51913)]