161947374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{33037}}^1$

素因数の和:33104

約数の個数: 32

約数和(自身を含む): 348881280

約数和(自身を除く): 186933906

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 33037, 66074, 99111, 198222, 627703, 1255406, 1420591, 1883109, 2841182, 3766218, 4261773, 8523546, 26991229, 53982458, 80973687, 161947374]

約数ペア:

[(1, 161947374), (2, 80973687), (3, 53982458), (6, 26991229), (19, 8523546), (38, 4261773), (43, 3766218), (57, 2841182), (86, 1883109), (114, 1420591), (129, 1255406), (258, 627703), (817, 198222), (1634, 99111), (2451, 66074), (4902, 33037)]