161663796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 481340160

約数和(自身を除く): 319676364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 281, 378, 562, 756, 761, 843, 1124, 1522, 1686, 1967, 2283, 2529, 3044, 3372, 3934, 4566, 5058, 5327, 5901, 6849, 7587, 7868, 9132, 10116, 10654, 11802, 13698, 15174, 15981, 17703, 20547, 21308, 23604, 27396, 30348, 31962, 35406, 41094, 47943, 53109, 63924, 70812, 82188, 95886, 106218, 143829, 191772, 212436, 213841, 287658, 427682, 575316, 641523, 855364, 1283046, 1496887, 1924569, 2566092, 2993774, 3849138, 4490661, 5773707, 5987548, 7698276, 8981322, 11547414, 13471983, 17962644, 23094828, 26943966, 40415949, 53887932, 80831898, 161663796]

約数ペア:

[(1, 161663796), (2, 80831898), (3, 53887932), (4, 40415949), (6, 26943966), (7, 23094828), (9, 17962644), (12, 13471983), (14, 11547414), (18, 8981322), (21, 7698276), (27, 5987548), (28, 5773707), (36, 4490661), (42, 3849138), (54, 2993774), (63, 2566092), (84, 1924569), (108, 1496887), (126, 1283046), (189, 855364), (252, 641523), (281, 575316), (378, 427682), (562, 287658), (756, 213841), (761, 212436), (843, 191772), (1124, 143829), (1522, 106218), (1686, 95886), (1967, 82188), (2283, 70812), (2529, 63924), (3044, 53109), (3372, 47943), (3934, 41094), (4566, 35406), (5058, 31962), (5327, 30348), (5901, 27396), (6849, 23604), (7587, 21308), (7868, 20547), (9132, 17703), (10116, 15981), (10654, 15174), (11802, 13698)]