138879888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18012

約数の個数: 80

約数和(自身を含む): 427877376

約数和(自身を除く): 288997488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 17971, 35942, 53913, 71884, 107826, 125797, 143768, 215652, 251594, 287536, 377391, 413333, 431304, 503188, 754782, 826666, 862608, 1006376, 1239999, 1509564, 1653332, 2012752, 2479998, 2893331, 3019128, 3306664, 4959996, 5786662, 6038256, 6613328, 8679993, 9919992, 11573324, 17359986, 19839984, 23146648, 34719972, 46293296, 69439944, 138879888]

約数ペア:

[(1, 138879888), (2, 69439944), (3, 46293296), (4, 34719972), (6, 23146648), (7, 19839984), (8, 17359986), (12, 11573324), (14, 9919992), (16, 8679993), (21, 6613328), (23, 6038256), (24, 5786662), (28, 4959996), (42, 3306664), (46, 3019128), (48, 2893331), (56, 2479998), (69, 2012752), (84, 1653332), (92, 1509564), (112, 1239999), (138, 1006376), (161, 862608), (168, 826666), (184, 754782), (276, 503188), (322, 431304), (336, 413333), (368, 377391), (483, 287536), (552, 251594), (644, 215652), (966, 143768), (1104, 125797), (1288, 107826), (1932, 71884), (2576, 53913), (3864, 35942), (7728, 17971)]