86981392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{797}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 178113600

約数和(自身を除く): 91132208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 718, 797, 1436, 1594, 2872, 3188, 5744, 6376, 6821, 12752, 13642, 15143, 27284, 30286, 54568, 60572, 109136, 121144, 242288, 286123, 572246, 1144492, 2288984, 4577968, 5436337, 10872674, 21745348, 43490696, 86981392]

約数ペア:

[(1, 86981392), (2, 43490696), (4, 21745348), (8, 10872674), (16, 5436337), (19, 4577968), (38, 2288984), (76, 1144492), (152, 572246), (304, 286123), (359, 242288), (718, 121144), (797, 109136), (1436, 60572), (1594, 54568), (2872, 30286), (3188, 27284), (5744, 15143), (6376, 13642), (6821, 12752)]