77954268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 219147264

約数和(自身を除く): 141192996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 157, 161, 257, 276, 314, 322, 471, 483, 514, 628, 644, 771, 942, 966, 1028, 1099, 1542, 1799, 1884, 1932, 2198, 3084, 3297, 3598, 3611, 4396, 5397, 5911, 6594, 7196, 7222, 10794, 10833, 11822, 13188, 14444, 17733, 21588, 21666, 23644, 25277, 35466, 40349, 41377, 43332, 50554, 70932, 75831, 80698, 82754, 101108, 121047, 124131, 151662, 161396, 165508, 242094, 248262, 282443, 303324, 484188, 496524, 564886, 847329, 928027, 1129772, 1694658, 1856054, 2784081, 3389316, 3712108, 5568162, 6496189, 11136324, 12992378, 19488567, 25984756, 38977134, 77954268]

約数ペア:

[(1, 77954268), (2, 38977134), (3, 25984756), (4, 19488567), (6, 12992378), (7, 11136324), (12, 6496189), (14, 5568162), (21, 3712108), (23, 3389316), (28, 2784081), (42, 1856054), (46, 1694658), (69, 1129772), (84, 928027), (92, 847329), (138, 564886), (157, 496524), (161, 484188), (257, 303324), (276, 282443), (314, 248262), (322, 242094), (471, 165508), (483, 161396), (514, 151662), (628, 124131), (644, 121047), (771, 101108), (942, 82754), (966, 80698), (1028, 75831), (1099, 70932), (1542, 50554), (1799, 43332), (1884, 41377), (1932, 40349), (2198, 35466), (3084, 25277), (3297, 23644), (3598, 21666), (3611, 21588), (4396, 17733), (5397, 14444), (5911, 13188), (6594, 11822), (7196, 10833), (7222, 10794)]