72090016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{52391}}^1$

素因数の和:52444

約数の個数: 24

約数和(自身を含む): 145230624

約数和(自身を除く): 73140608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 52391, 104782, 209564, 419128, 838256, 1676512, 2252813, 4505626, 9011252, 18022504, 36045008, 72090016]

約数ペア:

[(1, 72090016), (2, 36045008), (4, 18022504), (8, 9011252), (16, 4505626), (32, 2252813), (43, 1676512), (86, 838256), (172, 419128), (344, 209564), (688, 104782), (1376, 52391)]