84438928

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 110012912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 89, 112, 172, 178, 197, 301, 344, 356, 394, 602, 623, 688, 712, 788, 1204, 1246, 1379, 1424, 1576, 2408, 2492, 2758, 3152, 3827, 4816, 4984, 5516, 7654, 8471, 9968, 11032, 15308, 16942, 17533, 22064, 26789, 30616, 33884, 35066, 53578, 59297, 61232, 67768, 70132, 107156, 118594, 122731, 135536, 140264, 214312, 237188, 245462, 280528, 428624, 474376, 490924, 753919, 948752, 981848, 1507838, 1963696, 3015676, 5277433, 6031352, 10554866, 12062704, 21109732, 42219464, 84438928]

約数ペア:

[(1, 84438928), (2, 42219464), (4, 21109732), (7, 12062704), (8, 10554866), (14, 6031352), (16, 5277433), (28, 3015676), (43, 1963696), (56, 1507838), (86, 981848), (89, 948752), (112, 753919), (172, 490924), (178, 474376), (197, 428624), (301, 280528), (344, 245462), (356, 237188), (394, 214312), (602, 140264), (623, 135536), (688, 122731), (712, 118594), (788, 107156), (1204, 70132), (1246, 67768), (1379, 61232), (1424, 59297), (1576, 53578), (2408, 35066), (2492, 33884), (2758, 30616), (3152, 26789), (3827, 22064), (4816, 17533), (4984, 16942), (5516, 15308), (7654, 11032), (8471, 9968)]