80380206

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{120691}}^1$

素因数の和:120736

約数の個数: 24

約数和(自身を含む): 178865544

約数和(自身を除く): 98485338

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 120691, 241382, 362073, 724146, 1086219, 2172438, 4465567, 8931134, 13396701, 26793402, 40190103, 80380206]

約数ペア:

[(1, 80380206), (2, 40190103), (3, 26793402), (6, 13396701), (9, 8931134), (18, 4465567), (37, 2172438), (74, 1086219), (111, 724146), (222, 362073), (333, 241382), (666, 120691)]