71367272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{207463}}^1$

素因数の和:207512

約数の個数: 16

約数和(自身を含む): 136926240

約数和(自身を除く): 65558968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 207463, 414926, 829852, 1659704, 8920909, 17841818, 35683636, 71367272]

約数ペア:

[(1, 71367272), (2, 35683636), (4, 17841818), (8, 8920909), (43, 1659704), (86, 829852), (172, 414926), (344, 207463)]