138976656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31817}}^1$

素因数の和:31848

約数の個数: 80

約数和(自身を含む): 441888384

約数和(自身を除く): 302911728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 31817, 63634, 95451, 127268, 190902, 222719, 254536, 381804, 413621, 445438, 509072, 668157, 763608, 827242, 890876, 1240863, 1336314, 1527216, 1654484, 1781752, 2481726, 2672628, 2895347, 3308968, 3563504, 4963452, 5345256, 5790694, 6617936, 8686041, 9926904, 10690512, 11581388, 17372082, 19853808, 23162776, 34744164, 46325552, 69488328, 138976656]

約数ペア:

[(1, 138976656), (2, 69488328), (3, 46325552), (4, 34744164), (6, 23162776), (7, 19853808), (8, 17372082), (12, 11581388), (13, 10690512), (14, 9926904), (16, 8686041), (21, 6617936), (24, 5790694), (26, 5345256), (28, 4963452), (39, 3563504), (42, 3308968), (48, 2895347), (52, 2672628), (56, 2481726), (78, 1781752), (84, 1654484), (91, 1527216), (104, 1336314), (112, 1240863), (156, 890876), (168, 827242), (182, 763608), (208, 668157), (273, 509072), (312, 445438), (336, 413621), (364, 381804), (546, 254536), (624, 222719), (728, 190902), (1092, 127268), (1456, 95451), (2184, 63634), (4368, 31817)]