139591424

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 323916768

約数和(自身を除く): 184325344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1277, 1708, 1792, 1952, 2554, 3416, 3904, 5108, 6832, 7808, 8939, 10216, 13664, 15616, 17878, 20432, 27328, 35756, 40864, 54656, 71512, 77897, 81728, 109312, 143024, 155794, 163456, 286048, 311588, 326912, 545279, 572096, 623176, 1090558, 1144192, 1246352, 2181116, 2288384, 2492704, 4362232, 4985408, 8724464, 9970816, 17448928, 19941632, 34897856, 69795712, 139591424]

約数ペア:

[(1, 139591424), (2, 69795712), (4, 34897856), (7, 19941632), (8, 17448928), (14, 9970816), (16, 8724464), (28, 4985408), (32, 4362232), (56, 2492704), (61, 2288384), (64, 2181116), (112, 1246352), (122, 1144192), (128, 1090558), (224, 623176), (244, 572096), (256, 545279), (427, 326912), (448, 311588), (488, 286048), (854, 163456), (896, 155794), (976, 143024), (1277, 109312), (1708, 81728), (1792, 77897), (1952, 71512), (2554, 54656), (3416, 40864), (3904, 35756), (5108, 27328), (6832, 20432), (7808, 17878), (8939, 15616), (10216, 13664)]