67384336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{221659}}^1$

素因数の和:221686

約数の個数: 20

約数和(自身を含む): 137429200

約数和(自身を除く): 70044864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 221659, 443318, 886636, 1773272, 3546544, 4211521, 8423042, 16846084, 33692168, 67384336]

約数ペア:

[(1, 67384336), (2, 33692168), (4, 16846084), (8, 8423042), (16, 4211521), (19, 3546544), (38, 1773272), (76, 886636), (152, 443318), (304, 221659)]