51104128

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 102497760

約数和(自身を除く): 51393632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 2543, 5024, 5086, 10048, 10172, 20096, 20344, 40688, 81376, 162752, 325504, 399251, 798502, 1597004, 3194008, 6388016, 12776032, 25552064, 51104128]

約数ペア:

[(1, 51104128), (2, 25552064), (4, 12776032), (8, 6388016), (16, 3194008), (32, 1597004), (64, 798502), (128, 399251), (157, 325504), (314, 162752), (628, 81376), (1256, 40688), (2512, 20344), (2543, 20096), (5024, 10172), (5086, 10048)]