168705088

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 343229184

約数和(自身を除く): 174524096

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 137, 142, 271, 274, 284, 542, 548, 568, 1084, 1096, 1136, 2168, 2192, 2272, 4336, 4384, 4544, 8672, 8768, 9727, 17344, 19241, 19454, 37127, 38482, 38908, 74254, 76964, 77816, 148508, 153928, 155632, 297016, 307856, 311264, 594032, 615712, 622528, 1188064, 1231424, 2376128, 2636017, 5272034, 10544068, 21088136, 42176272, 84352544, 168705088]

約数ペア:

[(1, 168705088), (2, 84352544), (4, 42176272), (8, 21088136), (16, 10544068), (32, 5272034), (64, 2636017), (71, 2376128), (137, 1231424), (142, 1188064), (271, 622528), (274, 615712), (284, 594032), (542, 311264), (548, 307856), (568, 297016), (1084, 155632), (1096, 153928), (1136, 148508), (2168, 77816), (2192, 76964), (2272, 74254), (4336, 38908), (4384, 38482), (4544, 37127), (8672, 19454), (8768, 19241), (9727, 17344)]