138784128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{51631}}^1$

素因数の和:51655

約数の個数: 64

約数和(自身を含む): 421317120

約数和(自身を除く): 282532992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 51631, 103262, 154893, 206524, 309786, 361417, 413048, 619572, 722834, 826096, 1084251, 1239144, 1445668, 1652192, 2168502, 2478288, 2891336, 3304384, 4337004, 4956576, 5782672, 6608768, 8674008, 9913152, 11565344, 17348016, 19826304, 23130688, 34696032, 46261376, 69392064, 138784128]

約数ペア:

[(1, 138784128), (2, 69392064), (3, 46261376), (4, 34696032), (6, 23130688), (7, 19826304), (8, 17348016), (12, 11565344), (14, 9913152), (16, 8674008), (21, 6608768), (24, 5782672), (28, 4956576), (32, 4337004), (42, 3304384), (48, 2891336), (56, 2478288), (64, 2168502), (84, 1652192), (96, 1445668), (112, 1239144), (128, 1084251), (168, 826096), (192, 722834), (224, 619572), (336, 413048), (384, 361417), (448, 309786), (672, 206524), (896, 154893), (1344, 103262), (2688, 51631)]