2051784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 6912000

約数和(自身を除く): 4860216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 59, 63, 69, 72, 84, 92, 108, 118, 126, 138, 161, 168, 177, 184, 189, 207, 216, 236, 252, 276, 322, 354, 378, 413, 414, 472, 483, 504, 531, 552, 621, 644, 708, 756, 826, 828, 966, 1062, 1239, 1242, 1288, 1357, 1416, 1449, 1512, 1593, 1652, 1656, 1932, 2124, 2478, 2484, 2714, 2898, 3186, 3304, 3717, 3864, 4071, 4248, 4347, 4956, 4968, 5428, 5796, 6372, 7434, 8142, 8694, 9499, 9912, 10856, 11151, 11592, 12213, 12744, 14868, 16284, 17388, 18998, 22302, 24426, 28497, 29736, 32568, 34776, 36639, 37996, 44604, 48852, 56994, 73278, 75992, 85491, 89208, 97704, 113988, 146556, 170982, 227976, 256473, 293112, 341964, 512946, 683928, 1025892, 2051784]

約数ペア:

[(1, 2051784), (2, 1025892), (3, 683928), (4, 512946), (6, 341964), (7, 293112), (8, 256473), (9, 227976), (12, 170982), (14, 146556), (18, 113988), (21, 97704), (23, 89208), (24, 85491), (27, 75992), (28, 73278), (36, 56994), (42, 48852), (46, 44604), (54, 37996), (56, 36639), (59, 34776), (63, 32568), (69, 29736), (72, 28497), (84, 24426), (92, 22302), (108, 18998), (118, 17388), (126, 16284), (138, 14868), (161, 12744), (168, 12213), (177, 11592), (184, 11151), (189, 10856), (207, 9912), (216, 9499), (236, 8694), (252, 8142), (276, 7434), (322, 6372), (354, 5796), (378, 5428), (413, 4968), (414, 4956), (472, 4347), (483, 4248), (504, 4071), (531, 3864), (552, 3717), (621, 3304), (644, 3186), (708, 2898), (756, 2714), (826, 2484), (828, 2478), (966, 2124), (1062, 1932), (1239, 1656), (1242, 1652), (1288, 1593), (1357, 1512), (1416, 1449)]