81352008

素因数分解:

$2^3\times 3^2\times {\mathrm{1129889}}^1$

素因数の和:1129901

約数の個数: 24

約数和(自身を含む): 220328550

約数和(自身を除く): 138976542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129889, 2259778, 3389667, 4519556, 6779334, 9039112, 10169001, 13558668, 20338002, 27117336, 40676004, 81352008]

約数ペア:

[(1, 81352008), (2, 40676004), (3, 27117336), (4, 20338002), (6, 13558668), (8, 10169001), (9, 9039112), (12, 6779334), (18, 4519556), (24, 3389667), (36, 2259778), (72, 1129889)]