87986416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 207129600

約数和(自身を除く): 119143184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 173, 239, 266, 304, 346, 478, 532, 692, 956, 1064, 1211, 1384, 1673, 1912, 2128, 2422, 2768, 3287, 3346, 3824, 4541, 4844, 6574, 6692, 9082, 9688, 13148, 13384, 18164, 19376, 23009, 26296, 26768, 31787, 36328, 41347, 46018, 52592, 63574, 72656, 82694, 92036, 127148, 165388, 184072, 254296, 289429, 330776, 368144, 508592, 578858, 661552, 785593, 1157716, 1571186, 2315432, 3142372, 4630864, 5499151, 6284744, 10998302, 12569488, 21996604, 43993208, 87986416]

約数ペア:

[(1, 87986416), (2, 43993208), (4, 21996604), (7, 12569488), (8, 10998302), (14, 6284744), (16, 5499151), (19, 4630864), (28, 3142372), (38, 2315432), (56, 1571186), (76, 1157716), (112, 785593), (133, 661552), (152, 578858), (173, 508592), (239, 368144), (266, 330776), (304, 289429), (346, 254296), (478, 184072), (532, 165388), (692, 127148), (956, 92036), (1064, 82694), (1211, 72656), (1384, 63574), (1673, 52592), (1912, 46018), (2128, 41347), (2422, 36328), (2768, 31787), (3287, 26768), (3346, 26296), (3824, 23009), (4541, 19376), (4844, 18164), (6574, 13384), (6692, 13148), (9082, 9688)]