64426128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 189862848

約数和(自身を除く): 125436720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 67, 69, 78, 92, 104, 134, 138, 156, 184, 201, 208, 268, 276, 299, 312, 368, 402, 536, 552, 598, 624, 804, 871, 897, 1072, 1104, 1196, 1541, 1608, 1742, 1794, 2392, 2613, 3082, 3216, 3484, 3588, 4489, 4623, 4784, 5226, 6164, 6968, 7176, 8978, 9246, 10452, 12328, 13467, 13936, 14352, 17956, 18492, 20033, 20904, 24656, 26934, 35912, 36984, 40066, 41808, 53868, 58357, 60099, 71824, 73968, 80132, 103247, 107736, 116714, 120198, 160264, 175071, 206494, 215472, 233428, 240396, 309741, 320528, 350142, 412988, 466856, 480792, 619482, 700284, 825976, 933712, 961584, 1238964, 1342211, 1400568, 1651952, 2477928, 2684422, 2801136, 4026633, 4955856, 5368844, 8053266, 10737688, 16106532, 21475376, 32213064, 64426128]

約数ペア:

[(1, 64426128), (2, 32213064), (3, 21475376), (4, 16106532), (6, 10737688), (8, 8053266), (12, 5368844), (13, 4955856), (16, 4026633), (23, 2801136), (24, 2684422), (26, 2477928), (39, 1651952), (46, 1400568), (48, 1342211), (52, 1238964), (67, 961584), (69, 933712), (78, 825976), (92, 700284), (104, 619482), (134, 480792), (138, 466856), (156, 412988), (184, 350142), (201, 320528), (208, 309741), (268, 240396), (276, 233428), (299, 215472), (312, 206494), (368, 175071), (402, 160264), (536, 120198), (552, 116714), (598, 107736), (624, 103247), (804, 80132), (871, 73968), (897, 71824), (1072, 60099), (1104, 58357), (1196, 53868), (1541, 41808), (1608, 40066), (1742, 36984), (1794, 35912), (2392, 26934), (2613, 24656), (3082, 20904), (3216, 20033), (3484, 18492), (3588, 17956), (4489, 14352), (4623, 13936), (4784, 13467), (5226, 12328), (6164, 10452), (6968, 9246), (7176, 8978)]