78963248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 189946176

約数和(自身を除く): 110982928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 281, 364, 386, 562, 728, 772, 1124, 1351, 1456, 1544, 1967, 2248, 2509, 2702, 3088, 3653, 3934, 4496, 5018, 5404, 7306, 7868, 10036, 10808, 14612, 15736, 17563, 20072, 21616, 25571, 29224, 31472, 35126, 40144, 51142, 54233, 58448, 70252, 102284, 108466, 140504, 204568, 216932, 281008, 379631, 409136, 433864, 705029, 759262, 867728, 1410058, 1518524, 2820116, 3037048, 4935203, 5640232, 6074096, 9870406, 11280464, 19740812, 39481624, 78963248]

約数ペア:

[(1, 78963248), (2, 39481624), (4, 19740812), (7, 11280464), (8, 9870406), (13, 6074096), (14, 5640232), (16, 4935203), (26, 3037048), (28, 2820116), (52, 1518524), (56, 1410058), (91, 867728), (104, 759262), (112, 705029), (182, 433864), (193, 409136), (208, 379631), (281, 281008), (364, 216932), (386, 204568), (562, 140504), (728, 108466), (772, 102284), (1124, 70252), (1351, 58448), (1456, 54233), (1544, 51142), (1967, 40144), (2248, 35126), (2509, 31472), (2702, 29224), (3088, 25571), (3653, 21616), (3934, 20072), (4496, 17563), (5018, 15736), (5404, 14612), (7306, 10808), (7868, 10036)]