128923416

素因数分解:

$2^3\times 3^2\times {\mathrm{1790603}}^1$

素因数の和:1790615

約数の個数: 24

約数和(自身を含む): 349167780

約数和(自身を除く): 220244364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1790603, 3581206, 5371809, 7162412, 10743618, 14324824, 16115427, 21487236, 32230854, 42974472, 64461708, 128923416]

約数ペア:

[(1, 128923416), (2, 64461708), (3, 42974472), (4, 32230854), (6, 21487236), (8, 16115427), (9, 14324824), (12, 10743618), (18, 7162412), (24, 5371809), (36, 3581206), (72, 1790603)]