51825578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 48536662

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 86, 133, 161, 197, 266, 301, 322, 394, 437, 602, 817, 874, 989, 1379, 1634, 1978, 2758, 3059, 3743, 4531, 5719, 6118, 6923, 7486, 8471, 9062, 11438, 13846, 16942, 18791, 26201, 31717, 37582, 52402, 59297, 63434, 86089, 118594, 131537, 160949, 172178, 194833, 263074, 321898, 389666, 602623, 1126643, 1205246, 1363831, 2253286, 2727662, 3701827, 7403654, 25912789, 51825578]

約数ペア:

[(1, 51825578), (2, 25912789), (7, 7403654), (14, 3701827), (19, 2727662), (23, 2253286), (38, 1363831), (43, 1205246), (46, 1126643), (86, 602623), (133, 389666), (161, 321898), (197, 263074), (266, 194833), (301, 172178), (322, 160949), (394, 131537), (437, 118594), (602, 86089), (817, 63434), (874, 59297), (989, 52402), (1379, 37582), (1634, 31717), (1978, 26201), (2758, 18791), (3059, 16942), (3743, 13846), (4531, 11438), (5719, 9062), (6118, 8471), (6923, 7486)]