31857696

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 99800064

約数和(自身を除く): 67942368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 127, 134, 144, 156, 201, 208, 234, 254, 268, 288, 312, 381, 402, 416, 468, 508, 536, 603, 624, 762, 804, 871, 936, 1016, 1072, 1143, 1206, 1248, 1524, 1608, 1651, 1742, 1872, 2032, 2144, 2286, 2412, 2613, 3048, 3216, 3302, 3484, 3744, 4064, 4572, 4824, 4953, 5226, 6096, 6432, 6604, 6968, 7839, 8509, 9144, 9648, 9906, 10452, 12192, 13208, 13936, 14859, 15678, 17018, 18288, 19296, 19812, 20904, 25527, 26416, 27872, 29718, 31356, 34036, 36576, 39624, 41808, 51054, 52832, 59436, 62712, 68072, 76581, 79248, 83616, 102108, 110617, 118872, 125424, 136144, 153162, 158496, 204216, 221234, 237744, 250848, 272288, 306324, 331851, 408432, 442468, 475488, 612648, 663702, 816864, 884936, 995553, 1225296, 1327404, 1769872, 1991106, 2450592, 2654808, 3539744, 3982212, 5309616, 7964424, 10619232, 15928848, 31857696]

約数ペア:

[(1, 31857696), (2, 15928848), (3, 10619232), (4, 7964424), (6, 5309616), (8, 3982212), (9, 3539744), (12, 2654808), (13, 2450592), (16, 1991106), (18, 1769872), (24, 1327404), (26, 1225296), (32, 995553), (36, 884936), (39, 816864), (48, 663702), (52, 612648), (67, 475488), (72, 442468), (78, 408432), (96, 331851), (104, 306324), (117, 272288), (127, 250848), (134, 237744), (144, 221234), (156, 204216), (201, 158496), (208, 153162), (234, 136144), (254, 125424), (268, 118872), (288, 110617), (312, 102108), (381, 83616), (402, 79248), (416, 76581), (468, 68072), (508, 62712), (536, 59436), (603, 52832), (624, 51054), (762, 41808), (804, 39624), (871, 36576), (936, 34036), (1016, 31356), (1072, 29718), (1143, 27872), (1206, 26416), (1248, 25527), (1524, 20904), (1608, 19812), (1651, 19296), (1742, 18288), (1872, 17018), (2032, 15678), (2144, 14859), (2286, 13936), (2412, 13208), (2613, 12192), (3048, 10452), (3216, 9906), (3302, 9648), (3484, 9144), (3744, 8509), (4064, 7839), (4572, 6968), (4824, 6604), (4953, 6432), (5226, 6096)]