80968398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 110632242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 107, 129, 214, 258, 301, 321, 419, 602, 642, 749, 838, 903, 1257, 1498, 1806, 2247, 2514, 2933, 4494, 4601, 5866, 8799, 9202, 13803, 17598, 18017, 27606, 32207, 36034, 44833, 54051, 64414, 89666, 96621, 108102, 126119, 134499, 193242, 252238, 268998, 313831, 378357, 627662, 756714, 941493, 1882986, 1927819, 3855638, 5783457, 11566914, 13494733, 26989466, 40484199, 80968398]

約数ペア:

[(1, 80968398), (2, 40484199), (3, 26989466), (6, 13494733), (7, 11566914), (14, 5783457), (21, 3855638), (42, 1927819), (43, 1882986), (86, 941493), (107, 756714), (129, 627662), (214, 378357), (258, 313831), (301, 268998), (321, 252238), (419, 193242), (602, 134499), (642, 126119), (749, 108102), (838, 96621), (903, 89666), (1257, 64414), (1498, 54051), (1806, 44833), (2247, 36034), (2514, 32207), (2933, 27606), (4494, 18017), (4601, 17598), (5866, 13803), (8799, 9202)]