71107208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 137897760

約数和(自身を除く): 66790552

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 2131, 4171, 4262, 8342, 8524, 16684, 17048, 33368, 91633, 183266, 206707, 366532, 413414, 733064, 826828, 1653656, 8888401, 17776802, 35553604, 71107208]

約数ペア:

[(1, 71107208), (2, 35553604), (4, 17776802), (8, 8888401), (43, 1653656), (86, 826828), (97, 733064), (172, 413414), (194, 366532), (344, 206707), (388, 183266), (776, 91633), (2131, 33368), (4171, 17048), (4262, 16684), (8342, 8524)]