78403104

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 246197952

約数和(自身を除く): 167794848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 487, 516, 559, 624, 688, 774, 936, 974, 1032, 1118, 1248, 1376, 1461, 1548, 1677, 1872, 1948, 2064, 2236, 2922, 3096, 3354, 3744, 3896, 4128, 4383, 4472, 5031, 5844, 6192, 6331, 6708, 7792, 8766, 8944, 10062, 11688, 12384, 12662, 13416, 15584, 17532, 17888, 18993, 20124, 20941, 23376, 25324, 26832, 35064, 37986, 40248, 41882, 46752, 50648, 53664, 56979, 62823, 70128, 75972, 80496, 83764, 101296, 113958, 125646, 140256, 151944, 160992, 167528, 188469, 202592, 227916, 251292, 272233, 303888, 335056, 376938, 455832, 502584, 544466, 607776, 670112, 753876, 816699, 911664, 1005168, 1088932, 1507752, 1633398, 1823328, 2010336, 2177864, 2450097, 3015504, 3266796, 4355728, 4900194, 6031008, 6533592, 8711456, 9800388, 13067184, 19600776, 26134368, 39201552, 78403104]

約数ペア:

[(1, 78403104), (2, 39201552), (3, 26134368), (4, 19600776), (6, 13067184), (8, 9800388), (9, 8711456), (12, 6533592), (13, 6031008), (16, 4900194), (18, 4355728), (24, 3266796), (26, 3015504), (32, 2450097), (36, 2177864), (39, 2010336), (43, 1823328), (48, 1633398), (52, 1507752), (72, 1088932), (78, 1005168), (86, 911664), (96, 816699), (104, 753876), (117, 670112), (129, 607776), (144, 544466), (156, 502584), (172, 455832), (208, 376938), (234, 335056), (258, 303888), (288, 272233), (312, 251292), (344, 227916), (387, 202592), (416, 188469), (468, 167528), (487, 160992), (516, 151944), (559, 140256), (624, 125646), (688, 113958), (774, 101296), (936, 83764), (974, 80496), (1032, 75972), (1118, 70128), (1248, 62823), (1376, 56979), (1461, 53664), (1548, 50648), (1677, 46752), (1872, 41882), (1948, 40248), (2064, 37986), (2236, 35064), (2922, 26832), (3096, 25324), (3354, 23376), (3744, 20941), (3896, 20124), (4128, 18993), (4383, 17888), (4472, 17532), (5031, 15584), (5844, 13416), (6192, 12662), (6331, 12384), (6708, 11688), (7792, 10062), (8766, 8944)]