72990208

素因数分解:

$2^9\times {\mathrm{142559}}^1$

素因数の和:142577

約数の個数: 20

約数和(自身を含む): 145838880

約数和(自身を除く): 72848672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 142559, 285118, 570236, 1140472, 2280944, 4561888, 9123776, 18247552, 36495104, 72990208]

約数ペア:

[(1, 72990208), (2, 36495104), (4, 18247552), (8, 9123776), (16, 4561888), (32, 2280944), (64, 1140472), (128, 570236), (256, 285118), (512, 142559)]