68538736

素因数分解:

$2^4\times 7^1\times {\mathrm{611953}}^1$

素因数の和:611968

約数の個数: 20

約数和(自身を含む): 151764592

約数和(自身を除く): 83225856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 611953, 1223906, 2447812, 4283671, 4895624, 8567342, 9791248, 17134684, 34269368, 68538736]

約数ペア:

[(1, 68538736), (2, 34269368), (4, 17134684), (7, 9791248), (8, 8567342), (14, 4895624), (16, 4283671), (28, 2447812), (56, 1223906), (112, 611953)]