68516992

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 137516400

約数和(自身を除く): 68999408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 3851, 4448, 7702, 8896, 15404, 17792, 30808, 61616, 123232, 246464, 492928, 535289, 1070578, 2141156, 4282312, 8564624, 17129248, 34258496, 68516992]

約数ペア:

[(1, 68516992), (2, 34258496), (4, 17129248), (8, 8564624), (16, 4282312), (32, 2141156), (64, 1070578), (128, 535289), (139, 492928), (278, 246464), (556, 123232), (1112, 61616), (2224, 30808), (3851, 17792), (4448, 15404), (7702, 8896)]