141983968

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 353009664

約数和(自身を除く): 211025696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 112, 124, 127, 161, 184, 196, 217, 224, 248, 254, 322, 368, 392, 434, 496, 508, 644, 713, 736, 784, 868, 889, 992, 1016, 1127, 1288, 1426, 1519, 1568, 1736, 1778, 2032, 2254, 2576, 2852, 2921, 3038, 3472, 3556, 3937, 4064, 4508, 4991, 5152, 5704, 5842, 6076, 6223, 6944, 7112, 7874, 9016, 9982, 11408, 11684, 12152, 12446, 14224, 15748, 18032, 19964, 20447, 22816, 23368, 24304, 24892, 27559, 28448, 31496, 34937, 36064, 39928, 40894, 46736, 48608, 49784, 55118, 62992, 69874, 79856, 81788, 90551, 93472, 99568, 110236, 125984, 139748, 143129, 159712, 163576, 181102, 192913, 199136, 220472, 279496, 286258, 327152, 362204, 385826, 440944, 558992, 572516, 633857, 654304, 724408, 771652, 881888, 1117984, 1145032, 1267714, 1448816, 1543304, 2290064, 2535428, 2897632, 3086608, 4436999, 4580128, 5070856, 6173216, 8873998, 10141712, 17747996, 20283424, 35495992, 70991984, 141983968]

約数ペア:

[(1, 141983968), (2, 70991984), (4, 35495992), (7, 20283424), (8, 17747996), (14, 10141712), (16, 8873998), (23, 6173216), (28, 5070856), (31, 4580128), (32, 4436999), (46, 3086608), (49, 2897632), (56, 2535428), (62, 2290064), (92, 1543304), (98, 1448816), (112, 1267714), (124, 1145032), (127, 1117984), (161, 881888), (184, 771652), (196, 724408), (217, 654304), (224, 633857), (248, 572516), (254, 558992), (322, 440944), (368, 385826), (392, 362204), (434, 327152), (496, 286258), (508, 279496), (644, 220472), (713, 199136), (736, 192913), (784, 181102), (868, 163576), (889, 159712), (992, 143129), (1016, 139748), (1127, 125984), (1288, 110236), (1426, 99568), (1519, 93472), (1568, 90551), (1736, 81788), (1778, 79856), (2032, 69874), (2254, 62992), (2576, 55118), (2852, 49784), (2921, 48608), (3038, 46736), (3472, 40894), (3556, 39928), (3937, 36064), (4064, 34937), (4508, 31496), (4991, 28448), (5152, 27559), (5704, 24892), (5842, 24304), (6076, 23368), (6223, 22816), (6944, 20447), (7112, 19964), (7874, 18032), (9016, 15748), (9982, 14224), (11408, 12446), (11684, 12152)]