71380036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 48

約数和(自身を含む): 161848960

約数和(自身を除く): 90468924

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 10321, 20642, 41284, 72247, 134173, 144494, 196099, 268346, 288988, 392198, 536692, 784396, 939211, 1372693, 1878422, 2549287, 2745386, 3756844, 5098574, 5490772, 10197148, 17845009, 35690018, 71380036]

約数ペア:

[(1, 71380036), (2, 35690018), (4, 17845009), (7, 10197148), (13, 5490772), (14, 5098574), (19, 3756844), (26, 2745386), (28, 2549287), (38, 1878422), (52, 1372693), (76, 939211), (91, 784396), (133, 536692), (182, 392198), (247, 288988), (266, 268346), (364, 196099), (494, 144494), (532, 134173), (988, 72247), (1729, 41284), (3458, 20642), (6916, 10321)]