72221538

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{26339}}^1$

素因数の和:26801

約数の個数: 16

約数和(自身を含む): 144764640

約数和(自身を除く): 72543102

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 26339, 52678, 79017, 158034, 12036923, 24073846, 36110769, 72221538]

約数ペア:

[(1, 72221538), (2, 36110769), (3, 24073846), (6, 12036923), (457, 158034), (914, 79017), (1371, 52678), (2742, 26339)]