81405075072

素因数分解:

$2^7\times 3^1\times {\mathrm{4987}}^1\times {\mathrm{42509}}^1$

素因数の和:47513

約数の個数: 64

約数和(自身を含む): 216280677600

約数和(自身を除く): 134875602528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 4987, 9974, 14961, 19948, 29922, 39896, 42509, 59844, 79792, 85018, 119688, 127527, 159584, 170036, 239376, 255054, 319168, 340072, 478752, 510108, 638336, 680144, 957504, 1020216, 1360288, 1915008, 2040432, 2720576, 4080864, 5441152, 8161728, 16323456, 211992383, 423984766, 635977149, 847969532, 1271954298, 1695939064, 2543908596, 3391878128, 5087817192, 6783756256, 10175634384, 13567512512, 20351268768, 27135025024, 40702537536, 81405075072]

約数ペア:

[(1, 81405075072), (2, 40702537536), (3, 27135025024), (4, 20351268768), (6, 13567512512), (8, 10175634384), (12, 6783756256), (16, 5087817192), (24, 3391878128), (32, 2543908596), (48, 1695939064), (64, 1271954298), (96, 847969532), (128, 635977149), (192, 423984766), (384, 211992383), (4987, 16323456), (9974, 8161728), (14961, 5441152), (19948, 4080864), (29922, 2720576), (39896, 2040432), (42509, 1915008), (59844, 1360288), (79792, 1020216), (85018, 957504), (119688, 680144), (127527, 638336), (159584, 510108), (170036, 478752), (239376, 340072), (255054, 319168)]