72990976

素因数分解:

$2^8\times {\mathrm{285121}}^1$

素因数の和:285137

約数の個数: 18

約数和(自身を含む): 145697342

約数和(自身を除く): 72706366

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 285121, 570242, 1140484, 2280968, 4561936, 9123872, 18247744, 36495488, 72990976]

約数ペア:

[(1, 72990976), (2, 36495488), (4, 18247744), (8, 9123872), (16, 4561936), (32, 2280968), (64, 1140484), (128, 570242), (256, 285121)]