80205912

素因数分解:

$2^3\times 3^2\times {\mathrm{1113971}}^1$

素因数の和:1113983

約数の個数: 24

約数和(自身を含む): 217224540

約数和(自身を除く): 137018628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1113971, 2227942, 3341913, 4455884, 6683826, 8911768, 10025739, 13367652, 20051478, 26735304, 40102956, 80205912]

約数ペア:

[(1, 80205912), (2, 40102956), (3, 26735304), (4, 20051478), (6, 13367652), (8, 10025739), (9, 8911768), (12, 6683826), (18, 4455884), (24, 3341913), (36, 2227942), (72, 1113971)]