181675728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 553277088

約数和(自身を除く): 371601360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 117, 144, 156, 208, 214, 234, 312, 321, 428, 468, 624, 642, 856, 907, 936, 963, 1284, 1391, 1712, 1814, 1872, 1926, 2568, 2721, 2782, 3628, 3852, 4173, 5136, 5442, 5564, 7256, 7704, 8163, 8346, 10884, 11128, 11791, 12519, 14512, 15408, 16326, 16692, 21768, 22256, 23582, 25038, 32652, 33384, 35373, 43536, 47164, 50076, 65304, 66768, 70746, 94328, 97049, 100152, 106119, 130608, 141492, 188656, 194098, 200304, 212238, 282984, 291147, 388196, 424476, 565968, 582294, 776392, 848952, 873441, 1164588, 1261637, 1552784, 1697904, 1746882, 2329176, 2523274, 3493764, 3784911, 4658352, 5046548, 6987528, 7569822, 10093096, 11354733, 13975056, 15139644, 20186192, 22709466, 30279288, 45418932, 60558576, 90837864, 181675728]

約数ペア:

[(1, 181675728), (2, 90837864), (3, 60558576), (4, 45418932), (6, 30279288), (8, 22709466), (9, 20186192), (12, 15139644), (13, 13975056), (16, 11354733), (18, 10093096), (24, 7569822), (26, 6987528), (36, 5046548), (39, 4658352), (48, 3784911), (52, 3493764), (72, 2523274), (78, 2329176), (104, 1746882), (107, 1697904), (117, 1552784), (144, 1261637), (156, 1164588), (208, 873441), (214, 848952), (234, 776392), (312, 582294), (321, 565968), (428, 424476), (468, 388196), (624, 291147), (642, 282984), (856, 212238), (907, 200304), (936, 194098), (963, 188656), (1284, 141492), (1391, 130608), (1712, 106119), (1814, 100152), (1872, 97049), (1926, 94328), (2568, 70746), (2721, 66768), (2782, 65304), (3628, 50076), (3852, 47164), (4173, 43536), (5136, 35373), (5442, 33384), (5564, 32652), (7256, 25038), (7704, 23582), (8163, 22256), (8346, 21768), (10884, 16692), (11128, 16326), (11791, 15408), (12519, 14512)]