72884912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239753}}^1$

素因数の和:239780

約数の個数: 20

約数和(自身を含む): 148647480

約数和(自身を除く): 75762568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239753, 479506, 959012, 1918024, 3836048, 4555307, 9110614, 18221228, 36442456, 72884912]

約数ペア:

[(1, 72884912), (2, 36442456), (4, 18221228), (8, 9110614), (16, 4555307), (19, 3836048), (38, 1918024), (76, 959012), (152, 479506), (304, 239753)]