72328016

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28793}}^1$

素因数の和:28958

約数の個数: 20

約数和(自身を含む): 141033012

約数和(自身を除く): 68704996

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28793, 57586, 115172, 230344, 460688, 4520501, 9041002, 18082004, 36164008, 72328016]

約数ペア:

[(1, 72328016), (2, 36164008), (4, 18082004), (8, 9041002), (16, 4520501), (157, 460688), (314, 230344), (628, 115172), (1256, 57586), (2512, 28793)]