981311112

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{28573}}^1$

素因数の和:28644

約数の個数: 80

約数和(自身を含む): 2800537740

約数和(自身を除く): 1819226628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 8586, 11448, 17172, 28573, 34344, 57146, 85719, 114292, 171438, 228584, 257157, 342876, 514314, 685752, 771471, 1028628, 1514369, 1542942, 2057256, 2314413, 3028738, 3085884, 4543107, 4628826, 6057476, 6171768, 9086214, 9257652, 12114952, 13629321, 18172428, 18515304, 27258642, 36344856, 40887963, 54517284, 81775926, 109034568, 122663889, 163551852, 245327778, 327103704, 490655556, 981311112]

約数ペア:

[(1, 981311112), (2, 490655556), (3, 327103704), (4, 245327778), (6, 163551852), (8, 122663889), (9, 109034568), (12, 81775926), (18, 54517284), (24, 40887963), (27, 36344856), (36, 27258642), (53, 18515304), (54, 18172428), (72, 13629321), (81, 12114952), (106, 9257652), (108, 9086214), (159, 6171768), (162, 6057476), (212, 4628826), (216, 4543107), (318, 3085884), (324, 3028738), (424, 2314413), (477, 2057256), (636, 1542942), (648, 1514369), (954, 1028628), (1272, 771471), (1431, 685752), (1908, 514314), (2862, 342876), (3816, 257157), (4293, 228584), (5724, 171438), (8586, 114292), (11448, 85719), (17172, 57146), (28573, 34344)]