161893414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 274445280

約数和(自身を除く): 112551866

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 646, 1241, 1387, 2482, 2774, 3433, 6866, 23579, 47158, 58361, 65227, 116722, 130454, 250609, 501218, 1108859, 2217718, 4260353, 4761571, 8520706, 9523142, 80946707, 161893414]

約数ペア:

[(1, 161893414), (2, 80946707), (17, 9523142), (19, 8520706), (34, 4761571), (38, 4260353), (73, 2217718), (146, 1108859), (323, 501218), (646, 250609), (1241, 130454), (1387, 116722), (2482, 65227), (2774, 58361), (3433, 47158), (6866, 23579)]