77947046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 126137088

約数和(自身を除く): 48190042

約数列:

[1, 2, 23, 43, 46, 86, 157, 251, 314, 502, 989, 1978, 3611, 5773, 6751, 7222, 10793, 11546, 13502, 21586, 39407, 78814, 155273, 248239, 310546, 496478, 906361, 1694501, 1812722, 3389002, 38973523, 77947046]

約数ペア:

[(1, 77947046), (2, 38973523), (23, 3389002), (43, 1812722), (46, 1694501), (86, 906361), (157, 496478), (251, 310546), (314, 248239), (502, 155273), (989, 78814), (1978, 39407), (3611, 21586), (5773, 13502), (6751, 11546), (7222, 10793)]